catch.hpp

Go to the documentation of this file.

/*
 *  CATCH v1.0 build 10 (master branch)
 *  Generated: 2013-09-14 19:56:34.776409
 *  ----------------------------------------------------------
 *  This file has been merged from multiple headers. Please don't edit it directly
 *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */
#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED

#define TWOBLUECUBES_CATCH_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic ignored "-Wglobal-constructors"
#pragma clang diagnostic ignored "-Wvariadic-macros"

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

// #included from: internal/catch_notimplemented_exception.h
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_H_INCLUDED

// #included from: catch_common.h
#define TWOBLUECUBES_CATCH_COMMON_H_INCLUDED

#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
#define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )

#define INTERNAL_CATCH_STRINGIFY2( expr ) #expr
#define INTERNAL_CATCH_STRINGIFY( expr ) INTERNAL_CATCH_STRINGIFY2( expr )

#include <sstream>
#include <stdexcept>
#include <algorithm>

// #included from: catch_compiler_capabilities.h
#define TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED

// Much of the following code is based on Boost (1.53)

// Borland
#ifdef __BORLANDC__

#if (__BORLANDC__ > 0x582 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __BORLANDC__

// EDG
#ifdef __EDG_VERSION__

#if (__EDG_VERSION__ > 238 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __EDG_VERSION__

// Digital Mars
#ifdef __DMC__

#if (__DMC__ > 0x840 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __DMC__

// GCC
#ifdef __GNUC__

#if __GNUC__ < 3

#if (__GNUC_MINOR__ >= 96 )
//#define CATCH_CONFIG_SFINAE
#endif

#elif __GNUC__ >= 3

// #define CATCH_CONFIG_SFINAE // Taking this out completely for now

#endif // __GNUC__ < 3

#endif // __GNUC__

// Visual C++
#ifdef _MSC_VER

#if (_MSC_VER >= 1310 ) // (VC++ 7.0+)
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // _MSC_VER

// Use variadic macros if the compiler supports them
#if ( defined _MSC_VER && _MSC_VER > 1400 && !defined __EDGE__) || \
    ( defined __WAVE__ && __WAVE_HAS_VARIADICS ) || \
    ( defined __GNUC__ && __GNUC__ >= 3 ) || \
    ( !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L )

#ifndef CATCH_CONFIG_NO_VARIADIC_MACROS
#define CATCH_CONFIG_VARIADIC_MACROS
#endif

#endif

namespace Catch {

    class NonCopyable {
        NonCopyable( NonCopyable const& );
        void operator = ( NonCopyable const& );
    protected:
        NonCopyable() {}
        virtual ~NonCopyable();
    };

    class SafeBool {
    public:
        typedef void (SafeBool::*type)() const;

        static type makeSafe( bool value ) {
            return value ? &SafeBool::trueValue : 0;
        }
    private:
        void trueValue() const {}
    };

    template<typename ContainerT>
    inline void deleteAll( ContainerT& container ) {
        typename ContainerT::const_iterator it = container.begin();
        typename ContainerT::const_iterator itEnd = container.end();
        for(; it != itEnd; ++it )
            delete *it;
    }
    template<typename AssociativeContainerT>
    inline void deleteAllValues( AssociativeContainerT& container ) {
        typename AssociativeContainerT::const_iterator it = container.begin();
        typename AssociativeContainerT::const_iterator itEnd = container.end();
        for(; it != itEnd; ++it )
            delete it->second;
    }

    template<typename ContainerT, typename Function>
    inline void forEach( ContainerT& container, Function function ) {
        std::for_each( container.begin(), container.end(), function );
    }

    template<typename ContainerT, typename Function>
    inline void forEach( ContainerT const& container, Function function ) {
        std::for_each( container.begin(), container.end(), function );
    }

    inline bool startsWith( std::string const& s, std::string const& prefix ) {
        return s.size() >= prefix.size() && s.substr( 0, prefix.size() ) == prefix;
    }
    inline bool endsWith( std::string const& s, std::string const& suffix ) {
        return s.size() >= suffix.size() && s.substr( s.size()-suffix.size(), suffix.size() ) == suffix;
    }
    inline bool contains( std::string const& s, std::string const& infix ) {
        return s.find( infix ) != std::string::npos;
    }
    inline void toLowerInPlace( std::string& s ) {
        std::transform( s.begin(), s.end(), s.begin(), ::tolower );
    }
    inline std::string toLower( std::string const& s ) {
        std::string lc = s;
        toLowerInPlace( lc );
        return lc;
    }

    struct pluralise {
        pluralise( std::size_t count, std::string const& label )
        :   m_count( count ),
            m_label( label )
        {}

        friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
            os << pluraliser.m_count << " " << pluraliser.m_label;
            if( pluraliser.m_count != 1 )
                os << "s";
            return os;
        }

        std::size_t m_count;
        std::string m_label;
    };

    struct SourceLineInfo {

        SourceLineInfo() : line( 0 ){}
        SourceLineInfo( std::string const& _file, std::size_t _line )
        :   file( _file ),
            line( _line )
        {}
        SourceLineInfo( SourceLineInfo const& other )
        :   file( other.file ),
            line( other.line )
        {}
        bool empty() const {
            return file.empty();
        }
        bool operator == ( SourceLineInfo const& other ) const {
            return line == other.line && file == other.file;
        }
        std::string file;
        std::size_t line;
    };

    inline std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
#ifndef __GNUG__
        os << info.file << "(" << info.line << ")";
#else
        os << info.file << ":" << info.line;
#endif
        return os;
    }

    // This is just here to avoid compiler warnings with macro constants and boolean literals
    inline bool isTrue( bool value ){ return value; }

    inline void throwLogicError( std::string const& message, SourceLineInfo const& locationInfo ) {
        std::ostringstream oss;
        oss << locationInfo << ": Internal Catch error: '" << message << "'";
        if( isTrue( true ))
            throw std::logic_error( oss.str() );
    }
}

#define CATCH_INTERNAL_LINEINFO ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
#define CATCH_INTERNAL_ERROR( msg ) ::Catch::throwLogicError( msg, CATCH_INTERNAL_LINEINFO );

#include <ostream>

namespace Catch {

    class NotImplementedException : public std::exception
    {
    public:
        NotImplementedException( SourceLineInfo const& lineInfo );

        virtual ~NotImplementedException() throw() {}

        virtual const char* what() const throw();

    private:
        std::string m_what;
        SourceLineInfo m_lineInfo;
    };

} // end namespace Catch

#define CATCH_NOT_IMPLEMENTED throw Catch::NotImplementedException( CATCH_INTERNAL_LINEINFO )

// #included from: internal/catch_context.h
#define TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED

// #included from: catch_interfaces_generators.h
#define TWOBLUECUBES_CATCH_INTERFACES_GENERATORS_H_INCLUDED

#include <string>

namespace Catch {

    struct IGeneratorInfo {
        virtual ~IGeneratorInfo();
        virtual bool moveNext() = 0;
        virtual std::size_t getCurrentIndex() const = 0;
    };

    struct IGeneratorsForTest {
        virtual ~IGeneratorsForTest();

        virtual IGeneratorInfo& getGeneratorInfo( std::string const& fileInfo, std::size_t size ) = 0;
        virtual bool moveNext() = 0;
    };

    IGeneratorsForTest* createGeneratorsForTest();

} // end namespace Catch

// #included from: catch_ptr.hpp
#define TWOBLUECUBES_CATCH_PTR_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

    // An intrusive reference counting smart pointer.
    // T must implement addRef() and release() methods
    // typically implementing the IShared interface
    template<typename T>
    class Ptr {
    public:
        Ptr() : m_p( NULL ){}
        Ptr( T* p ) : m_p( p ){
            if( m_p )
                m_p->addRef();
        }
        Ptr( Ptr const& other ) : m_p( other.m_p ){
            if( m_p )
                m_p->addRef();
        }
        ~Ptr(){
            if( m_p )
                m_p->release();
        }
        void reset() {
            if( m_p )
                m_p->release();
            m_p = NULL;
        }
        Ptr& operator = ( T* p ){
            Ptr temp( p );
            swap( temp );
            return *this;
        }
        Ptr& operator = ( Ptr const& other ){
            Ptr temp( other );
            swap( temp );
            return *this;
        }
        void swap( Ptr& other ) { std::swap( m_p, other.m_p ); }
        T* get() { return m_p; }
        const T* get() const{ return m_p; }
        T& operator*() const { return *m_p; }
        T* operator->() const { return m_p; }
        bool operator !() const { return m_p == NULL; }
        operator SafeBool::type() const { return SafeBool::makeSafe( m_p != NULL ); }

    private:
        T* m_p;
    };

    struct IShared : NonCopyable {
        virtual ~IShared();
        virtual void addRef() const = 0;
        virtual void release() const = 0;
    };

    template<typename T = IShared>
    struct SharedImpl : T {

        SharedImpl() : m_rc( 0 ){}

        virtual void addRef() const {
            ++m_rc;
        }
        virtual void release() const {
            if( --m_rc == 0 )
                delete this;
        }

        mutable unsigned int m_rc;
    };

} // end namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#include <memory>
#include <vector>
#include <stdlib.h>

namespace Catch {

    class TestCase;
    class Stream;
    struct IResultCapture;
    struct IRunner;
    struct IGeneratorsForTest;
    struct IConfig;

    struct IContext
    {
        virtual ~IContext();

        virtual IResultCapture& getResultCapture() = 0;
        virtual IRunner& getRunner() = 0;
        virtual size_t getGeneratorIndex( std::string const& fileInfo, size_t totalSize ) = 0;
        virtual bool advanceGeneratorsForCurrentTest() = 0;
        virtual Ptr<IConfig const> getConfig() const = 0;
    };

    struct IMutableContext : IContext
    {
        virtual ~IMutableContext();
        virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
        virtual void setRunner( IRunner* runner ) = 0;
        virtual void setConfig( Ptr<IConfig const> const& config ) = 0;
    };

    IContext& getCurrentContext();
    IMutableContext& getCurrentMutableContext();
    void cleanUpContext();
    Stream createStream( std::string const& streamName );

}

// #included from: internal/catch_test_registry.hpp
#define TWOBLUECUBES_CATCH_TEST_REGISTRY_HPP_INCLUDED

// #included from: catch_interfaces_testcase.h
#define TWOBLUECUBES_CATCH_INTERFACES_TESTCASE_H_INCLUDED

#include <vector>

namespace Catch {

    class TestCaseFilters;

    struct ITestCase : IShared {
        virtual void invoke () const = 0;
    protected:
        virtual ~ITestCase();
    };

    class TestCase;

    struct ITestCaseRegistry {
        virtual ~ITestCaseRegistry();
        virtual std::vector<TestCase> const& getAllTests() const = 0;
        virtual std::vector<TestCase> getMatchingTestCases( std::string const& rawTestSpec ) const = 0;
    };
}

namespace Catch {

template<typename C>
class MethodTestCase : public SharedImpl<ITestCase> {

public:
    MethodTestCase( void (C::*method)() ) : m_method( method ) {}

    virtual void invoke() const {
        C obj;
        (obj.*m_method)();
    }

private:
    virtual ~MethodTestCase() {}

    void (C::*m_method)();
};

typedef void(*TestFunction)();

struct NameAndDesc {
    NameAndDesc( const char* _name = "", const char* _description= "" )
    : name( _name ), description( _description )
    {}

    const char* name;
    const char* description;
};

struct AutoReg {

    AutoReg(    TestFunction function,
                SourceLineInfo const& lineInfo,
                NameAndDesc const& nameAndDesc );

    template<typename C>
    AutoReg(    void (C::*method)(),
                char const* className,
                NameAndDesc const& nameAndDesc,
                SourceLineInfo const& lineInfo ) {
        registerTestCase(   new MethodTestCase<C>( method ),
                            className,
                            nameAndDesc,
                            lineInfo );
    }

    void registerTestCase(  ITestCase* testCase,
                            char const* className,
                            NameAndDesc const& nameAndDesc,
                            SourceLineInfo const& lineInfo );

    ~AutoReg();

private:
    AutoReg( AutoReg const& );
    void operator= ( AutoReg const& );
};

} // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
    #define INTERNAL_CATCH_TESTCASE( ... ) \
        static void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )(); \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ ), CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( __VA_ARGS__ ) ); }\
        static void INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ )()

    #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); }

    #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... )\
        namespace{ \
            struct INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) : ClassName{ \
                void test(); \
            }; \
            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test, #ClassName, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); \
        } \
        void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test()

#else
    #define INTERNAL_CATCH_TESTCASE( Name, Desc ) \
        static void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )(); \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ ), CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( Name, Desc ) ); }\
        static void INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ )()

    #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, Name, Desc ) \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( Name, Desc ), CATCH_INTERNAL_LINEINFO ); }

    #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, TestName, Desc )\
        namespace{ \
            struct INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) : ClassName{ \
                void test(); \
            }; \
            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test, #ClassName, Catch::NameAndDesc( TestName, Desc ), CATCH_INTERNAL_LINEINFO ); \
        } \
        void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test()

#endif

// #included from: internal/catch_capture.hpp
#define TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED

// #included from: catch_expression_decomposer.hpp
#define TWOBLUECUBES_CATCH_EXPRESSION_DECOMPOSER_HPP_INCLUDED

// #included from: catch_expression_lhs.hpp
#define TWOBLUECUBES_CATCH_EXPRESSION_LHS_HPP_INCLUDED

// #included from: catch_expressionresult_builder.h
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_BUILDER_H_INCLUDED

// #included from: catch_tostring.hpp
#define TWOBLUECUBES_CATCH_TOSTRING_HPP_INCLUDED

// #included from: catch_sfinae.hpp
#define TWOBLUECUBES_CATCH_SFINAE_HPP_INCLUDED

// Try to detect if the current compiler supports SFINAE

namespace Catch {

    struct TrueType {
        static const bool value = true;
        typedef void Enable;
        char sizer[1];
    };
    struct FalseType {
        static const bool value = false;
        typedef void Disable;
        char sizer[2];
    };

#ifdef CATCH_CONFIG_SFINAE

    template<bool> struct NotABooleanExpression;

    template<bool c> struct If : NotABooleanExpression<c> {};
    template<> struct If<true> : TrueType {};
    template<> struct If<false> : FalseType {};

    template<int size> struct SizedIf;
    template<> struct SizedIf<sizeof(TrueType)> : TrueType {};
    template<> struct SizedIf<sizeof(FalseType)> : FalseType {};

#endif // CATCH_CONFIG_SFINAE

} // end namespace Catch

#include <sstream>
#include <iomanip>
#include <limits>

#ifdef __OBJC__
// #included from: catch_objc_arc.hpp
#define TWOBLUECUBES_CATCH_OBJC_ARC_HPP_INCLUDED

#import <Foundation/Foundation.h>

#ifdef __has_feature
#define CATCH_ARC_ENABLED __has_feature(objc_arc)
#else
#define CATCH_ARC_ENABLED 0
#endif

void arcSafeRelease( NSObject* obj );
id performOptionalSelector( id obj, SEL sel );

#if !CATCH_ARC_ENABLED
inline void arcSafeRelease( NSObject* obj ) {
    [obj release];
}
inline id performOptionalSelector( id obj, SEL sel ) {
    if( [obj respondsToSelector: sel] )
        return [obj performSelector: sel];
    return nil;
}
#define CATCH_UNSAFE_UNRETAINED
#define CATCH_ARC_STRONG
#else
inline void arcSafeRelease( NSObject* ){}
inline id performOptionalSelector( id obj, SEL sel ) {
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
#endif
    if( [obj respondsToSelector: sel] )
        return [obj performSelector: sel];
#ifdef __clang__
#pragma clang diagnostic pop
#endif
    return nil;
}
#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
#define CATCH_ARC_STRONG __strong
#endif

#endif

namespace Catch {
namespace Detail {

// SFINAE is currently disabled by default for all compilers.
// If the non SFINAE version of IsStreamInsertable is ambiguous for you
// and your compiler supports SFINAE, try #defining CATCH_CONFIG_SFINAE
#ifdef CATCH_CONFIG_SFINAE

    template<typename T>
    class IsStreamInsertableHelper {
        template<int N> struct TrueIfSizeable : TrueType {};

        template<typename T2>
        static TrueIfSizeable<sizeof((*(std::ostream*)0) << *((T2 const*)0))> dummy(T2*);
        static FalseType dummy(...);

    public:
        typedef SizedIf<sizeof(dummy((T*)0))> type;
    };

    template<typename T>
    struct IsStreamInsertable : IsStreamInsertableHelper<T>::type {};

#else

    struct BorgType {
        template<typename T> BorgType( T const& );
    };

    TrueType& testStreamable( std::ostream& );
    FalseType testStreamable( FalseType );

    FalseType operator<<( std::ostream const&, BorgType const& );

    template<typename T>
    struct IsStreamInsertable {
        static std::ostream &s;
        static T  const&t;
        enum { value = sizeof( testStreamable(s << t) ) == sizeof( TrueType ) };
    };

#endif

    template<bool C>
    struct StringMakerBase {
        template<typename T>
        static std::string convert( T const& ) { return "{?}"; }
    };

    template<>
    struct StringMakerBase<true> {
        template<typename T>
        static std::string convert( T const& _value ) {
            std::ostringstream oss;
            oss << _value;
            return oss.str();
        }
    };

} // end namespace Detail

template<typename T>
std::string toString( T const& value );

template<typename T>
struct StringMaker :
    Detail::StringMakerBase<Detail::IsStreamInsertable<T>::value> {};

template<typename T>
struct StringMaker<T*> {
    template<typename U>
    static std::string convert( U* p ) {
        if( !p )
            return INTERNAL_CATCH_STRINGIFY( NULL );
        std::ostringstream oss;
        oss << p;
        return oss.str();
    }
};

template<typename T>
struct StringMaker<std::vector<T> > {
    static std::string convert( std::vector<T> const& v ) {
        std::ostringstream oss;
        oss << "{ ";
        for( std::size_t i = 0; i < v.size(); ++ i ) {
            oss << toString( v[i] );
            if( i < v.size() - 1 )
                oss << ", ";
        }
        oss << " }";
        return oss.str();
    }
};

namespace Detail {
    template<typename T>
    inline std::string makeString( T const& value ) {
        return StringMaker<T>::convert( value );
    }
} // end namespace Detail

template<typename T>
std::string toString( T const& value ) {
    return StringMaker<T>::convert( value );
}

// Built in overloads

inline std::string toString( std::string const& value ) {
    return "\"" + value + "\"";
}

inline std::string toString( std::wstring const& value ) {
    std::ostringstream oss;
    oss << "\"";
    for(size_t i = 0; i < value.size(); ++i )
        oss << static_cast<char>( value[i] <= 0xff ? value[i] : '?');
    oss << "\"";
    return oss.str();
}

inline std::string toString( const char* const value ) {
    return value ? Catch::toString( std::string( value ) ) : std::string( "{null string}" );
}

inline std::string toString( char* const value ) {
    return Catch::toString( static_cast<const char*>( value ) );
}

inline std::string toString( int value ) {
    std::ostringstream oss;
    oss << value;
    return oss.str();
}

inline std::string toString( unsigned long value ) {
    std::ostringstream oss;
    if( value > 8192 )
        oss << "0x" << std::hex << value;
    else
        oss << value;
    return oss.str();
}

inline std::string toString( unsigned int value ) {
    return toString( static_cast<unsigned long>( value ) );
}

inline std::string toString( const double value ) {
    std::ostringstream oss;
    oss << std::setprecision( 10 )
        << std::fixed
        << value;
    std::string d = oss.str();
    std::size_t i = d.find_last_not_of( '0' );
    if( i != std::string::npos && i != d.size()-1 ) {
        if( d[i] == '.' )
            i++;
        d = d.substr( 0, i+1 );
    }
    return d;
}

inline std::string toString( bool value ) {
    return value ? "true" : "false";
}

inline std::string toString( char value ) {
    return value < ' '
        ? toString( static_cast<unsigned int>( value ) )
        : Detail::makeString( value );
}

inline std::string toString( signed char value ) {
    return toString( static_cast<char>( value ) );
}

inline std::string toString( unsigned char value ) {
    return toString( static_cast<char>( value ) );
}

#ifdef CATCH_CONFIG_CPP11_NULLPTR
inline std::string toString( std::nullptr_t ) {
    return "nullptr";
}
#endif

#ifdef __OBJC__
    inline std::string toString( NSString const * const& nsstring ) {
        if( !nsstring )
            return "nil";
        return std::string( "@\"" ) + [nsstring UTF8String] + "\"";
    }
    inline std::string toString( NSString * CATCH_ARC_STRONG const& nsstring ) {
        if( !nsstring )
            return "nil";
        return std::string( "@\"" ) + [nsstring UTF8String] + "\"";
    }
    inline std::string toString( NSObject* const& nsObject ) {
        return toString( [nsObject description] );
    }
#endif

} // end namespace Catch

// #included from: catch_assertionresult.h
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_H_INCLUDED

#include <string>
// #included from: catch_result_type.h
#define TWOBLUECUBES_CATCH_RESULT_TYPE_H_INCLUDED

namespace Catch {

    // ResultWas::OfType enum
    struct ResultWas { enum OfType {
        Unknown = -1,
        Ok = 0,
        Info = 1,
        Warning = 2,

        FailureBit = 0x10,

        ExpressionFailed = FailureBit | 1,
        ExplicitFailure = FailureBit | 2,

        Exception = 0x100 | FailureBit,

        ThrewException = Exception | 1,
        DidntThrowException = Exception | 2

    }; };

    inline bool isOk( ResultWas::OfType resultType ) {
        return ( resultType & ResultWas::FailureBit ) == 0;
    }
    inline bool isJustInfo( int flags ) {
        return flags == ResultWas::Info;
    }

    // ResultAction::Value enum
    struct ResultAction { enum Value {
        None,
        Failed = 1, // Failure - but no debug break if Debug bit not set
        Debug = 2,  // If this bit is set, invoke the debugger
        Abort = 4   // Test run should abort
    }; };

    // ResultDisposition::Flags enum
    struct ResultDisposition { enum Flags {
            Normal = 0x00,

            ContinueOnFailure = 0x01,   // Failures fail test, but execution continues
            NegateResult = 0x02,        // Prefix expressiom with !
            SuppressFail = 0x04         // Failures are reported but do not fail the test
    }; };

    inline ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
        return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
    }

    inline bool shouldContinueOnFailure( int flags )    { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
    inline bool shouldNegate( int flags )               { return ( flags & ResultDisposition::NegateResult ) != 0; }
    inline bool shouldSuppressFailure( int flags )      { return ( flags & ResultDisposition::SuppressFail ) != 0; }

} // end namespace Catch


namespace Catch {

    struct AssertionInfo
    {
        AssertionInfo() {}
        AssertionInfo(  std::string const& _macroName,
                        SourceLineInfo const& _lineInfo,
                        std::string const& _capturedExpression,
                        ResultDisposition::Flags _resultDisposition );

        std::string macroName;
        SourceLineInfo lineInfo;
        std::string capturedExpression;
        ResultDisposition::Flags resultDisposition;
    };

    struct AssertionResultData
    {
        AssertionResultData() : resultType( ResultWas::Unknown ) {}

        std::string reconstructedExpression;
        std::string message;
        ResultWas::OfType resultType;
    };

    class AssertionResult {
    public:
        AssertionResult();
        AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
        ~AssertionResult();

        bool isOk() const;
        bool succeeded() const;
        ResultWas::OfType getResultType() const;
        bool hasExpression() const;
        bool hasMessage() const;
        std::string getExpression() const;
        std::string getExpressionInMacro() const;
        bool hasExpandedExpression() const;
        std::string getExpandedExpression() const;
        std::string getMessage() const;
        SourceLineInfo getSourceInfo() const;
        std::string getTestMacroName() const;

    protected:
        AssertionInfo m_info;
        AssertionResultData m_resultData;
    };

} // end namespace Catch

// #included from: catch_evaluate.hpp
#define TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED

#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
#endif

namespace Catch {
namespace Internal {

    enum Operator {
        IsEqualTo,
        IsNotEqualTo,
        IsLessThan,
        IsGreaterThan,
        IsLessThanOrEqualTo,
        IsGreaterThanOrEqualTo
    };

    template<Operator Op> struct OperatorTraits             { static const char* getName(){ return "*error*"; } };
    template<> struct OperatorTraits<IsEqualTo>             { static const char* getName(){ return "=="; } };
    template<> struct OperatorTraits<IsNotEqualTo>          { static const char* getName(){ return "!="; } };
    template<> struct OperatorTraits<IsLessThan>            { static const char* getName(){ return "<"; } };
    template<> struct OperatorTraits<IsGreaterThan>         { static const char* getName(){ return ">"; } };
    template<> struct OperatorTraits<IsLessThanOrEqualTo>   { static const char* getName(){ return "<="; } };
    template<> struct OperatorTraits<IsGreaterThanOrEqualTo>{ static const char* getName(){ return ">="; } };

    template<typename T>
    inline T& opCast(T const& t) { return const_cast<T&>(t); }

// nullptr_t support based on pull request #154 from Konstantin Baumann
#ifdef CATCH_CONFIG_CPP11_NULLPTR
    inline std::nullptr_t opCast(std::nullptr_t) { return nullptr; }
#endif // CATCH_CONFIG_CPP11_NULLPTR

    // So the compare overloads can be operator agnostic we convey the operator as a template
    // enum, which is used to specialise an Evaluator for doing the comparison.
    template<typename T1, typename T2, Operator Op>
    class Evaluator{};

    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsEqualTo> {
        static bool evaluate( T1 const& lhs, T2 const& rhs) {
            return opCast( lhs ) ==  opCast( rhs );
        }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsNotEqualTo> {
        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
            return opCast( lhs ) != opCast( rhs );
        }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsLessThan> {
        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
            return opCast( lhs ) < opCast( rhs );
        }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsGreaterThan> {
        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
            return opCast( lhs ) > opCast( rhs );
        }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsGreaterThanOrEqualTo> {
        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
            return opCast( lhs ) >= opCast( rhs );
        }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsLessThanOrEqualTo> {
        static bool evaluate( T1 const& lhs, T2 const& rhs ) {
            return opCast( lhs ) <= opCast( rhs );
        }
    };

    template<Operator Op, typename T1, typename T2>
    bool applyEvaluator( T1 const& lhs, T2 const& rhs ) {
        return Evaluator<T1, T2, Op>::evaluate( lhs, rhs );
    }

    // This level of indirection allows us to specialise for integer types
    // to avoid signed/ unsigned warnings

    // "base" overload
    template<Operator Op, typename T1, typename T2>
    bool compare( T1 const& lhs, T2 const& rhs ) {
        return Evaluator<T1, T2, Op>::evaluate( lhs, rhs );
    }

    // unsigned X to int
    template<Operator Op> bool compare( unsigned int lhs, int rhs ) {
        return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) );
    }
    template<Operator Op> bool compare( unsigned long lhs, int rhs ) {
        return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) );
    }
    template<Operator Op> bool compare( unsigned char lhs, int rhs ) {
        return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) );
    }

    // unsigned X to long
    template<Operator Op> bool compare( unsigned int lhs, long rhs ) {
        return applyEvaluator<Op>( lhs, static_cast<unsigned long>( rhs ) );
    }
    template<Operator Op> bool compare( unsigned long lhs, long rhs ) {
        return applyEvaluator<Op>( lhs, static_cast<unsigned long>( rhs ) );
    }
    template<Operator Op> bool compare( unsigned char lhs, long rhs ) {
        return applyEvaluator<Op>( lhs, static_cast<unsigned long>( rhs ) );
    }

    // int to unsigned X
    template<Operator Op> bool compare( int lhs, unsigned int rhs ) {
        return applyEvaluator<Op>( static_cast<unsigned int>( lhs ), rhs );
    }
    template<Operator Op> bool compare( int lhs, unsigned long rhs ) {
        return applyEvaluator<Op>( static_cast<unsigned int>( lhs ), rhs );
    }
    template<Operator Op> bool compare( int lhs, unsigned char rhs ) {
        return applyEvaluator<Op>( static_cast<unsigned int>( lhs ), rhs );
    }

    // long to unsigned X
    template<Operator Op> bool compare( long lhs, unsigned int rhs ) {
        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
    }
    template<Operator Op> bool compare( long lhs, unsigned long rhs ) {
        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
    }
    template<Operator Op> bool compare( long lhs, unsigned char rhs ) {
        return applyEvaluator<Op>( static_cast<unsigned long>( lhs ), rhs );
    }

    // pointer to long (when comparing against NULL)
    template<Operator Op, typename T> bool compare( long lhs, T* rhs ) {
        return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs );
    }
    template<Operator Op, typename T> bool compare( T* lhs, long rhs ) {
        return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) );
    }

    // pointer to int (when comparing against NULL)
    template<Operator Op, typename T> bool compare( int lhs, T* rhs ) {
        return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs );
    }
    template<Operator Op, typename T> bool compare( T* lhs, int rhs ) {
        return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) );
    }

#ifdef CATCH_CONFIG_CPP11_NULLPTR
    // pointer to nullptr_t (when comparing against nullptr)
    template<Operator Op, typename T> bool compare( std::nullptr_t, T* rhs ) {
        return Evaluator<T*, T*, Op>::evaluate( NULL, rhs );
    }
    template<Operator Op, typename T> bool compare( T* lhs, std::nullptr_t ) {
        return Evaluator<T*, T*, Op>::evaluate( lhs, NULL );
    }
#endif // CATCH_CONFIG_CPP11_NULLPTR

} // end of namespace Internal
} // end of namespace Catch

#ifdef _MSC_VER
#pragma warning(pop)
#endif

namespace Catch {

struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;

// Wraps the (stringised versions of) the lhs, operator and rhs of an expression - as well as
// the result of evaluating it. This is used to build an AssertionResult object
class ExpressionResultBuilder {
public:

    ExpressionResultBuilder( ResultWas::OfType resultType = ResultWas::Unknown );
    ExpressionResultBuilder( ExpressionResultBuilder const& other );
    ExpressionResultBuilder& operator=(ExpressionResultBuilder const& other );

    ExpressionResultBuilder& setResultType( ResultWas::OfType result );
    ExpressionResultBuilder& setResultType( bool result );
    ExpressionResultBuilder& setLhs( std::string const& lhs );
    ExpressionResultBuilder& setRhs( std::string const& rhs );
    ExpressionResultBuilder& setOp( std::string const& op );

    ExpressionResultBuilder& endExpression( ResultDisposition::Flags resultDisposition );

    template<typename T>
    ExpressionResultBuilder& operator << ( T const& value ) {
        m_stream << value;
        return *this;
    }

    std::string reconstructExpression( AssertionInfo const& info ) const;

    AssertionResult buildResult( AssertionInfo const& info ) const;

    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && ( RhsT const& );
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || ( RhsT const& );

private:
    AssertionResultData m_data;
    struct ExprComponents {
        ExprComponents() : shouldNegate( false ) {}
        bool shouldNegate;
        std::string lhs, rhs, op;
    } m_exprComponents;
    std::ostringstream m_stream;
};

} // end namespace Catch

namespace Catch {

// Wraps the LHS of an expression and captures the operator and RHS (if any) - wrapping them all
// in an ExpressionResultBuilder object
template<typename T>
class ExpressionLhs {
    void operator = ( ExpressionLhs const& );

public:
    ExpressionLhs( T lhs ) : m_lhs( lhs ) {}

    template<typename RhsT>
    ExpressionResultBuilder& operator == ( RhsT const& rhs ) {
        return captureExpression<Internal::IsEqualTo>( rhs );
    }

    template<typename RhsT>
    ExpressionResultBuilder& operator != ( RhsT const& rhs ) {
        return captureExpression<Internal::IsNotEqualTo>( rhs );
    }

    template<typename RhsT>
    ExpressionResultBuilder& operator < ( RhsT const& rhs ) {
        return captureExpression<Internal::IsLessThan>( rhs );
    }

    template<typename RhsT>
    ExpressionResultBuilder& operator > ( RhsT const& rhs ) {
        return captureExpression<Internal::IsGreaterThan>( rhs );
    }

    template<typename RhsT>
    ExpressionResultBuilder& operator <= ( RhsT const& rhs ) {
        return captureExpression<Internal::IsLessThanOrEqualTo>( rhs );
    }

    template<typename RhsT>
    ExpressionResultBuilder& operator >= ( RhsT const& rhs ) {
        return captureExpression<Internal::IsGreaterThanOrEqualTo>( rhs );
    }

    ExpressionResultBuilder& operator == ( bool rhs ) {
        return captureExpression<Internal::IsEqualTo>( rhs );
    }

    ExpressionResultBuilder& operator != ( bool rhs ) {
        return captureExpression<Internal::IsNotEqualTo>( rhs );
    }

    ExpressionResultBuilder& endExpression( ResultDisposition::Flags resultDisposition ) {
        bool value = m_lhs ? true : false;
        return m_result
            .setLhs( Catch::toString( value ) )
            .setResultType( value )
            .endExpression( resultDisposition );
    }

    // Only simple binary expressions are allowed on the LHS.
    // If more complex compositions are required then place the sub expression in parentheses
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator + ( RhsT const& );
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator - ( RhsT const& );
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator / ( RhsT const& );
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator * ( RhsT const& );
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && ( RhsT const& );
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || ( RhsT const& );

private:
    template<Internal::Operator Op, typename RhsT>
    ExpressionResultBuilder& captureExpression( RhsT const& rhs ) {
        return m_result
            .setResultType( Internal::compare<Op>( m_lhs, rhs ) )
            .setLhs( Catch::toString( m_lhs ) )
            .setRhs( Catch::toString( rhs ) )
            .setOp( Internal::OperatorTraits<Op>::getName() );
    }

private:
    ExpressionResultBuilder m_result;
    T m_lhs;
};

} // end namespace Catch

namespace Catch {

// Captures the LHS of the expression and wraps it in an Expression Lhs object
class ExpressionDecomposer {
public:

    template<typename T>
    ExpressionLhs<T const&> operator->* ( T const& operand ) {
        return ExpressionLhs<T const&>( operand );
    }

    ExpressionLhs<bool> operator->* ( bool value ) {
        return ExpressionLhs<bool>( value );
    }
};

} // end namespace Catch

// #included from: catch_message.h
#define TWOBLUECUBES_CATCH_MESSAGE_H_INCLUDED

#include <string>

namespace Catch {

    struct MessageInfo {
        MessageInfo(    std::string const& _macroName,
                        SourceLineInfo const& _lineInfo,
                        ResultWas::OfType _type );

        std::string macroName;
        SourceLineInfo lineInfo;
        ResultWas::OfType type;
        std::string message;
        unsigned int sequence;

        bool operator == ( MessageInfo const& other ) const {
            return sequence == other.sequence;
        }
        bool operator < ( MessageInfo const& other ) const {
            return sequence < other.sequence;
        }
    private:
        static unsigned int globalCount;
    };

    struct MessageBuilder {
        MessageBuilder( std::string const& macroName,
                        SourceLineInfo const& lineInfo,
                        ResultWas::OfType type )
        : m_info( macroName, lineInfo, type )
        {}

        template<typename T>
        MessageBuilder& operator << ( T const& value ) {
            m_stream << value;
            return *this;
        }

        MessageInfo m_info;
        std::ostringstream m_stream;
    };

    class ScopedMessage {
    public:
        ScopedMessage( MessageBuilder const& builder );
        ~ScopedMessage();

        MessageInfo m_info;
    };

} // end namespace Catch

// #included from: catch_interfaces_capture.h
#define TWOBLUECUBES_CATCH_INTERFACES_CAPTURE_H_INCLUDED

#include <string>
// #included from: catch_totals.hpp
#define TWOBLUECUBES_CATCH_TOTALS_HPP_INCLUDED

#include <cstddef>

namespace Catch {

    struct Counts {
        Counts() : passed( 0 ), failed( 0 ) {}

        Counts operator - ( Counts const& other ) const {
            Counts diff;
            diff.passed = passed - other.passed;
            diff.failed = failed - other.failed;
            return diff;
        }
        Counts& operator += ( Counts const& other ) {
            passed += other.passed;
            failed += other.failed;
            return *this;
        }

        std::size_t total() const {
            return passed + failed;
        }

        std::size_t passed;
        std::size_t failed;
    };

    struct Totals {

        Totals operator - ( Totals const& other ) const {
            Totals diff;
            diff.assertions = assertions - other.assertions;
            diff.testCases = testCases - other.testCases;
            return diff;
        }

        Totals delta( Totals const& prevTotals ) const {
            Totals diff = *this - prevTotals;
            if( diff.assertions.failed > 0 )
                ++diff.testCases.failed;
            else
                ++diff.testCases.passed;
            return diff;
        }

        Totals& operator += ( Totals const& other ) {
            assertions += other.assertions;
            testCases += other.testCases;
            return *this;
        }

        Counts assertions;
        Counts testCases;
    };
}


namespace Catch {

    class TestCase;
    class ExpressionResultBuilder;
    class AssertionResult;
    struct AssertionInfo;
    struct SectionInfo;
    struct MessageInfo;
    class ScopedMessageBuilder;

    struct IResultCapture {

        virtual ~IResultCapture();

        virtual void assertionEnded( AssertionResult const& result ) = 0;
        virtual bool sectionStarted(    SectionInfo const& sectionInfo,
                                        Counts& assertions ) = 0;
        virtual void sectionEnded( SectionInfo const& name, Counts const& assertions, double _durationInSeconds ) = 0;
        virtual void pushScopedMessage( MessageInfo const& message ) = 0;
        virtual void popScopedMessage( MessageInfo const& message ) = 0;

        virtual bool shouldDebugBreak() const = 0;

        virtual ResultAction::Value acceptExpression( ExpressionResultBuilder const& assertionResult, AssertionInfo const& assertionInfo ) = 0;

        virtual std::string getCurrentTestName() const = 0;
        virtual const AssertionResult* getLastResult() const = 0;
    };
}

// #included from: catch_debugger.hpp
#define TWOBLUECUBES_CATCH_DEBUGGER_HPP_INCLUDED

#include <iostream>

// #included from: catch_platform.h
#define TWOBLUECUBES_CATCH_PLATFORM_H_INCLUDED

#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_MAC
#elif  defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_IPHONE
#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER)
#define CATCH_PLATFORM_WINDOWS
#endif

#ifdef CATCH_PLATFORM_MAC

    #include <assert.h>
    #include <stdbool.h>
    #include <sys/types.h>
    #include <unistd.h>
    #include <sys/sysctl.h>

    namespace Catch{

        // The following function is taken directly from the following technical note:
        // http://developer.apple.com/library/mac/#qa/qa2004/qa1361.html

        // Returns true if the current process is being debugged (either
        // running under the debugger or has a debugger attached post facto).
        inline bool isDebuggerActive(){

            int                 junk;
            int                 mib[4];
            struct kinfo_proc   info;
            size_t              size;

            // Initialize the flags so that, if sysctl fails for some bizarre
            // reason, we get a predictable result.

            info.kp_proc.p_flag = 0;

            // Initialize mib, which tells sysctl the info we want, in this case
            // we're looking for information about a specific process ID.

            mib[0] = CTL_KERN;
            mib[1] = KERN_PROC;
            mib[2] = KERN_PROC_PID;
            mib[3] = getpid();

            // Call sysctl.

            size = sizeof(info);
            junk = sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0);
            assert(junk == 0);

            // We're being debugged if the P_TRACED flag is set.

            return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
        }
    }

    // The following code snippet taken from:
    // http://cocoawithlove.com/2008/03/break-into-debugger.html
    #ifdef DEBUG
        #if defined(__ppc64__) || defined(__ppc__)
            #define BreakIntoDebugger() \
            if( Catch::isDebuggerActive() ) { \
            __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
            : : : "memory","r0","r3","r4" ); \
            }
        #else
            #define BreakIntoDebugger() if( Catch::isDebuggerActive() ) {__asm__("int $3\n" : : );}
        #endif
    #else
        inline void BreakIntoDebugger(){}
    #endif

#elif defined(_MSC_VER)
    extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
    #define BreakIntoDebugger() if (IsDebuggerPresent() ) { __debugbreak(); }
    inline bool isDebuggerActive() {
        return IsDebuggerPresent() != 0;
    }
#elif defined(__MINGW32__)
    extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
    extern "C" __declspec(dllimport) void __stdcall DebugBreak();
    #define BreakIntoDebugger() if (IsDebuggerPresent() ) { DebugBreak(); }
    inline bool isDebuggerActive() {
        return IsDebuggerPresent() != 0;
    }
#else
       inline void BreakIntoDebugger(){}
       inline bool isDebuggerActive() { return false; }
#endif

#ifdef CATCH_PLATFORM_WINDOWS
extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA( const char* );
inline void writeToDebugConsole( std::string const& text ) {
    ::OutputDebugStringA( text.c_str() );
}
#else
inline void writeToDebugConsole( std::string const& text ) {
    // !TBD: Need a version for Mac/ XCode and other IDEs
    std::cout << text;
}
#endif // CATCH_PLATFORM_WINDOWS

// #included from: catch_interfaces_registry_hub.h
#define TWOBLUECUBES_CATCH_INTERFACES_REGISTRY_HUB_H_INCLUDED

// #included from: catch_interfaces_reporter.h
#define TWOBLUECUBES_CATCH_INTERFACES_REPORTER_H_INCLUDED

// #included from: catch_config.hpp
#define TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED

// #included from: catch_test_spec.h
#define TWOBLUECUBES_CATCH_TEST_SPEC_H_INCLUDED

// #included from: catch_test_case_info.h
#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_H_INCLUDED

#include <string>
#include <set>

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

    struct ITestCase;

    struct TestCaseInfo {
        TestCaseInfo(   std::string const& _name,
                        std::string const& _className,
                        std::string const& _description,
                        std::set<std::string> const& _tags,
                        bool _isHidden,
                        SourceLineInfo const& _lineInfo );

        TestCaseInfo( TestCaseInfo const& other );

        std::string name;
        std::string className;
        std::string description;
        std::set<std::string> tags;
        std::string tagsAsString;
        SourceLineInfo lineInfo;
        bool isHidden;
    };

    class TestCase : protected TestCaseInfo {
    public:

        TestCase( ITestCase* testCase, TestCaseInfo const& info );
        TestCase( TestCase const& other );

        TestCase withName( std::string const& _newName ) const;

        void invoke() const;

        TestCaseInfo const& getTestCaseInfo() const;

        bool isHidden() const;
        bool hasTag( std::string const& tag ) const;
        bool matchesTags( std::string const& tagPattern ) const;
        std::set<std::string> const& getTags() const;

        void swap( TestCase& other );
        bool operator == ( TestCase const& other ) const;
        bool operator < ( TestCase const& other ) const;
        TestCase& operator = ( TestCase const& other );

    private:
        Ptr<ITestCase> test;
    };

    TestCase makeTestCase(  ITestCase* testCase,
                            std::string const& className,
                            std::string const& name,
                            std::string const& description,
                            SourceLineInfo const& lineInfo );
}

#ifdef __clang__
#pragma clang diagnostic pop
#endif

// #included from: catch_tags.hpp
#define TWOBLUECUBES_CATCH_TAGS_HPP_INCLUDED

#include <string>
#include <set>
#include <map>
#include <vector>

#ifdef __clang__
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {
    class TagParser {
    public:
        virtual ~TagParser();

        void parse( std::string const& str ) {
            std::size_t pos = 0;
            while( pos < str.size() ) {
                char c = str[pos];
                if( c == '[' ) {
                    std::size_t end = str.find_first_of( ']', pos );
                    if( end != std::string::npos ) {
                        acceptTag( str.substr( pos+1, end-pos-1 ) );
                        pos = end+1;
                    }
                    else {
                        acceptChar( c );
                        pos++;
                    }
                }
                else {
                    acceptChar( c );
                    pos++;
                }
            }
            endParse();
        }

    protected:
        virtual void acceptTag( std::string const& tag ) = 0;
        virtual void acceptChar( char c ) = 0;
        virtual void endParse() {}

    private:
    };

    class TagExtracter : public TagParser {
    public:

        TagExtracter( std::set<std::string>& tags )
        :   m_tags( tags )
        {}
        virtual ~TagExtracter();

        void parse( std::string& description ) {
            TagParser::parse( description );
            description = m_remainder;
        }

    private:
        virtual void acceptTag( std::string const& tag ) {
            m_tags.insert( toLower( tag ) );
        }
        virtual void acceptChar( char c ) {
            m_remainder += c;
        }

        TagExtracter& operator=(TagExtracter const&);

        std::set<std::string>& m_tags;
        std::string m_remainder;
    };

    class Tag {
    public:
        Tag()
        :   m_isNegated( false )
        {}

        Tag( std::string const& name, bool isNegated )
        :   m_name( name ),
            m_isNegated( isNegated )
        {}

        std::string getName() const {
            return m_name;
        }
        bool isNegated() const {
            return m_isNegated;
        }

        bool operator ! () const {
            return m_name.empty();
        }

    private:
        std::string m_name;
        bool m_isNegated;
    };

    class TagSet {
        typedef std::map<std::string, Tag> TagMap;
    public:
        void add( Tag const& tag ) {
            m_tags.insert( std::make_pair( toLower( tag.getName() ), tag ) );
        }

        bool empty() const {
            return m_tags.empty();
        }

        bool matches( std::set<std::string> const& tags ) const {
            TagMap::const_iterator it = m_tags.begin();
            TagMap::const_iterator itEnd = m_tags.end();
            for(; it != itEnd; ++it ) {
                bool found = tags.find( it->first ) != tags.end();
                if( found == it->second.isNegated() )
                    return false;
            }
            return true;
        }

    private:
        TagMap m_tags;
    };

    class TagExpression {
    public:
        bool matches( std::set<std::string> const& tags ) const {
            std::vector<TagSet>::const_iterator it = m_tagSets.begin();
            std::vector<TagSet>::const_iterator itEnd = m_tagSets.end();
            for(; it != itEnd; ++it )
                if( it->matches( tags ) )
                    return true;
            return false;
        }

    private:
        friend class TagExpressionParser;

        std::vector<TagSet> m_tagSets;
    };

    class TagExpressionParser : public TagParser {
    public:
        TagExpressionParser( TagExpression& exp )
        :   m_isNegated( false ),
            m_exp( exp )
        {}

        ~TagExpressionParser();

    private:
        virtual void acceptTag( std::string const& tag ) {
            m_currentTagSet.add( Tag( tag, m_isNegated ) );
            m_isNegated = false;
        }
        virtual void acceptChar( char c ) {
            switch( c ) {
                case '~':
                    m_isNegated = true;
                    break;
                case ',':
                    m_exp.m_tagSets.push_back( m_currentTagSet );
                    break;
            }
        }
        virtual void endParse() {
            if( !m_currentTagSet.empty() )
                m_exp.m_tagSets.push_back( m_currentTagSet );
        }

        TagExpressionParser& operator=(TagExpressionParser const&);

        bool m_isNegated;
        TagSet m_currentTagSet;
        TagExpression& m_exp;
    };

} // end namespace Catch

#include <string>
#include <vector>

namespace Catch {

    struct IfFilterMatches{ enum DoWhat {
        AutoDetectBehaviour,
        IncludeTests,
        ExcludeTests
    }; };

    class TestCaseFilter {
        enum WildcardPosition {
            NoWildcard = 0,
            WildcardAtStart = 1,
            WildcardAtEnd = 2,
            WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
        };

    public:
        TestCaseFilter( std::string const& testSpec, IfFilterMatches::DoWhat matchBehaviour = IfFilterMatches::AutoDetectBehaviour )
        :   m_stringToMatch( toLower( testSpec ) ),
            m_filterType( matchBehaviour ),
            m_wildcardPosition( NoWildcard )
        {
            if( m_filterType == IfFilterMatches::AutoDetectBehaviour ) {
                if( startsWith( m_stringToMatch, "exclude:" ) ) {
                    m_stringToMatch = m_stringToMatch.substr( 8 );
                    m_filterType = IfFilterMatches::ExcludeTests;
                }
                else if( startsWith( m_stringToMatch, "~" ) ) {
                    m_stringToMatch = m_stringToMatch.substr( 1 );
                    m_filterType = IfFilterMatches::ExcludeTests;
                }
                else {
                    m_filterType = IfFilterMatches::IncludeTests;
                }
            }

            if( startsWith( m_stringToMatch, "*" ) ) {
                m_stringToMatch = m_stringToMatch.substr( 1 );
                m_wildcardPosition = (WildcardPosition)( m_wildcardPosition | WildcardAtStart );
            }
            if( endsWith( m_stringToMatch, "*" ) ) {
                m_stringToMatch = m_stringToMatch.substr( 0, m_stringToMatch.size()-1 );
                m_wildcardPosition = (WildcardPosition)( m_wildcardPosition | WildcardAtEnd );
            }
        }

        IfFilterMatches::DoWhat getFilterType() const {
            return m_filterType;
        }

        bool shouldInclude( TestCase const& testCase ) const {
            return isMatch( testCase ) == (m_filterType == IfFilterMatches::IncludeTests);
        }
    private:

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif

        bool isMatch( TestCase const& testCase ) const {
            std::string name = testCase.getTestCaseInfo().name;
            toLowerInPlace( name );

            switch( m_wildcardPosition ) {
                case NoWildcard:
                    return m_stringToMatch == name;
                case WildcardAtStart:
                    return endsWith( name, m_stringToMatch );
                case WildcardAtEnd:
                    return startsWith( name, m_stringToMatch );
                case WildcardAtBothEnds:
                    return contains( name, m_stringToMatch );
            }
            throw std::logic_error( "Unhandled wildcard type" );
        }

#ifdef __clang__
#pragma clang diagnostic pop
#endif

        std::string m_stringToMatch;
        IfFilterMatches::DoWhat m_filterType;
        WildcardPosition m_wildcardPosition;
    };

    class TestCaseFilters {
    public:
        TestCaseFilters( std::string const& name ) : m_name( name ) {}

        std::string getName() const {
            return m_name;
        }

        void addFilter( TestCaseFilter const& filter ) {
            if( filter.getFilterType() == IfFilterMatches::ExcludeTests )
                m_exclusionFilters.push_back( filter );
            else
                m_inclusionFilters.push_back( filter );
        }

        void addTags( std::string const& tagPattern ) {
            TagExpression exp;
            TagExpressionParser( exp ).parse( tagPattern );

            m_tagExpressions.push_back( exp );
        }

        bool shouldInclude( TestCase const& testCase ) const {
            if( !m_tagExpressions.empty() ) {
                std::vector<TagExpression>::const_iterator it = m_tagExpressions.begin();
                std::vector<TagExpression>::const_iterator itEnd = m_tagExpressions.end();
                for(; it != itEnd; ++it )
                    if( it->matches( testCase.getTags() ) )
                        break;
                if( it == itEnd )
                    return false;
            }

            if( !m_inclusionFilters.empty() ) {
                std::vector<TestCaseFilter>::const_iterator it = m_inclusionFilters.begin();
                std::vector<TestCaseFilter>::const_iterator itEnd = m_inclusionFilters.end();
                for(; it != itEnd; ++it )
                    if( it->shouldInclude( testCase ) )
                        break;
                if( it == itEnd )
                    return false;
            }
            else if( m_exclusionFilters.empty() && m_tagExpressions.empty() ) {
                return !testCase.isHidden();
            }

            std::vector<TestCaseFilter>::const_iterator it = m_exclusionFilters.begin();
            std::vector<TestCaseFilter>::const_iterator itEnd = m_exclusionFilters.end();
            for(; it != itEnd; ++it )
                if( !it->shouldInclude( testCase ) )
                    return false;
            return true;
        }
    private:
        std::vector<TagExpression> m_tagExpressions;
        std::vector<TestCaseFilter> m_inclusionFilters;
        std::vector<TestCaseFilter> m_exclusionFilters;
        std::string m_name;
    };

}

// #included from: catch_interfaces_config.h
#define TWOBLUECUBES_CATCH_INTERFACES_CONFIG_H_INCLUDED

#include <iostream>
#include <string>

namespace Catch {

    struct Verbosity { enum Level {
        NoOutput = 0,
        Quiet,
        Normal
    }; };

    struct WarnAbout { enum What {
        Nothing = 0x00,
        NoAssertions = 0x01
    }; };

    struct ShowDurations { enum OrNot {
        DefaultForReporter,
        Always,
        Never
    }; };

    struct IConfig : IShared {

        virtual ~IConfig();

        virtual bool allowThrows() const = 0;
        virtual std::ostream& stream() const = 0;
        virtual std::string name() const = 0;
        virtual bool includeSuccessfulResults() const = 0;
        virtual bool shouldDebugBreak() const = 0;
        virtual bool warnAboutMissingAssertions() const = 0;
        virtual int abortAfter() const = 0;
        virtual ShowDurations::OrNot showDurations() const = 0;
    };
}

// #included from: catch_stream.hpp
#define TWOBLUECUBES_CATCH_STREAM_HPP_INCLUDED

// #included from: catch_streambuf.h
#define TWOBLUECUBES_CATCH_STREAMBUF_H_INCLUDED

#include <streambuf>

namespace Catch {

    class StreamBufBase : public std::streambuf {
    public:
        virtual ~StreamBufBase() throw();
    };
}

#include <stdexcept>
#include <cstdio>

namespace Catch {

    template<typename WriterF, size_t bufferSize=256>
    class StreamBufImpl : public StreamBufBase {
        char data[bufferSize];
        WriterF m_writer;

    public:
        StreamBufImpl() {
            setp( data, data + sizeof(data) );
        }

        ~StreamBufImpl() throw() {
            sync();
        }

    private:
        int overflow( int c ) {
            sync();

            if( c != EOF ) {
                if( pbase() == epptr() )
                    m_writer( std::string( 1, static_cast<char>( c ) ) );
                else
                    sputc( static_cast<char>( c ) );
            }
            return 0;
        }

        int sync() {
            if( pbase() != pptr() ) {
                m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
                setp( pbase(), epptr() );
            }
            return 0;
        }
    };


    struct OutputDebugWriter {

        void operator()( std::string const&str ) {
            writeToDebugConsole( str );
        }
    };

    class Stream {
    public:
        Stream()
        : streamBuf( NULL ), isOwned( false )
        {}

        Stream( std::streambuf* _streamBuf, bool _isOwned )
        : streamBuf( _streamBuf ), isOwned( _isOwned )
        {}

        void release() {
            if( isOwned ) {
                delete streamBuf;
                streamBuf = NULL;
                isOwned = false;
            }
        }

        std::streambuf* streamBuf;

    private:
        bool isOwned;
    };
}

#include <memory>
#include <vector>
#include <string>
#include <iostream>

#ifndef CATCH_CONFIG_CONSOLE_WIDTH
#define CATCH_CONFIG_CONSOLE_WIDTH 80
#endif

namespace Catch {

    struct ConfigData {

        ConfigData()
        :   listTests( false ),
            listTags( false ),
            listReporters( false ),
            showSuccessfulTests( false ),
            shouldDebugBreak( false ),
            noThrow( false ),
            showHelp( false ),
            abortAfter( -1 ),
            verbosity( Verbosity::Normal ),
            warnings( WarnAbout::Nothing ),
            showDurations( ShowDurations::DefaultForReporter )
        {}

        bool listTests;
        bool listTags;
        bool listReporters;

        bool showSuccessfulTests;
        bool shouldDebugBreak;
        bool noThrow;
        bool showHelp;

        int abortAfter;

        Verbosity::Level verbosity;
        WarnAbout::What warnings;
        ShowDurations::OrNot showDurations;

        std::string reporterName;
        std::string outputFilename;
        std::string name;
        std::string processName;

        std::vector<std::string> testsOrTags;
    };

    class Config : public SharedImpl<IConfig> {
    private:
        Config( Config const& other );
        Config& operator = ( Config const& other );
        virtual void dummy();
    public:

        Config()
        :   m_os( std::cout.rdbuf() )
        {}

        Config( ConfigData const& data )
        :   m_data( data ),
            m_os( std::cout.rdbuf() )
        {
            if( !data.testsOrTags.empty() ) {
                std::string groupName;
                for( std::size_t i = 0; i < data.testsOrTags.size(); ++i ) {
                    if( i != 0 )
                        groupName += " ";
                    groupName += data.testsOrTags[i];
                }
                TestCaseFilters filters( groupName );
                for( std::size_t i = 0; i < data.testsOrTags.size(); ++i ) {
                    std::string filter = data.testsOrTags[i];
                    if( startsWith( filter, "[" ) || startsWith( filter, "~[" ) )
                        filters.addTags( filter );
                    else
                        filters.addFilter( TestCaseFilter( filter ) );
                }
                m_filterSets.push_back( filters );
            }
        }

        virtual ~Config() {
            m_os.rdbuf( std::cout.rdbuf() );
            m_stream.release();
        }

        void setFilename( std::string const& filename ) {
            m_data.outputFilename = filename;
        }

        std::string const& getFilename() const {
            return m_data.outputFilename ;
        }

        bool listTests() const { return m_data.listTests; }
        bool listTags() const { return m_data.listTags; }
        bool listReporters() const { return m_data.listReporters; }

        std::string getProcessName() const {
            return m_data.processName;
        }

        bool shouldDebugBreak() const {
            return m_data.shouldDebugBreak;
        }

        void setStreamBuf( std::streambuf* buf ) {
            m_os.rdbuf( buf ? buf : std::cout.rdbuf() );
        }

        void useStream( std::string const& streamName ) {
            Stream stream = createStream( streamName );
            setStreamBuf( stream.streamBuf );
            m_stream.release();
            m_stream = stream;
        }

        std::string getReporterName() const { return m_data.reporterName; }

        void addTestSpec( std::string const& testSpec ) {
            TestCaseFilters filters( testSpec );
            filters.addFilter( TestCaseFilter( testSpec ) );
            m_filterSets.push_back( filters );
        }

        int abortAfter() const {
            return m_data.abortAfter;
        }

        std::vector<TestCaseFilters> const& filters() const {
            return m_filterSets;
        }

        bool showHelp() const { return m_data.showHelp; }

        // IConfig interface
        virtual bool allowThrows() const        { return !m_data.noThrow; }
        virtual std::ostream& stream() const    { return m_os; }
        virtual std::string name() const        { return m_data.name.empty() ? m_data.processName : m_data.name; }
        virtual bool includeSuccessfulResults() const   { return m_data.showSuccessfulTests; }
        virtual bool warnAboutMissingAssertions() const { return m_data.warnings & WarnAbout::NoAssertions; }
        virtual ShowDurations::OrNot showDurations() const { return m_data.showDurations; }

    private:
        ConfigData m_data;

        Stream m_stream;
        mutable std::ostream m_os;
        std::vector<TestCaseFilters> m_filterSets;
    };

} // end namespace Catch

// #included from: catch_option.hpp
#define TWOBLUECUBES_CATCH_OPTION_HPP_INCLUDED

namespace Catch {

    // An optional type
    template<typename T>
    class Option {
    public:
        Option() : nullableValue( NULL ) {}
        Option( T const& _value )
        : nullableValue( new( storage ) T( _value ) )
        {}
        Option( Option const& _other )
        : nullableValue( _other ? new( storage ) T( *_other ) : NULL )
        {}

        ~Option() {
            reset();
        }

        Option& operator= ( Option const& _other ) {
            reset();
            if( _other )
                nullableValue = new( storage ) T( *_other );
            return *this;
        }
        Option& operator = ( T const& _value ) {
            reset();
            nullableValue = new( storage ) T( _value );
            return *this;
        }

        void reset() {
            if( nullableValue )
                nullableValue->~T();
            nullableValue = NULL;
        }

        T& operator*() { return *nullableValue; }
        T const& operator*() const { return *nullableValue; }
        T* operator->() { return nullableValue; }
        const T* operator->() const { return nullableValue; }

        T valueOr( T const& defaultValue ) const {
            return nullableValue ? *nullableValue : defaultValue;
        }

        bool some() const { return nullableValue != NULL; }
        bool none() const { return nullableValue == NULL; }

        bool operator !() const { return nullableValue == NULL; }
        operator SafeBool::type() const {
            return SafeBool::makeSafe( some() );
        }

    private:
        T* nullableValue;
        char storage[sizeof(T)];
    };

} // end namespace Catch

#include <string>
#include <ostream>
#include <map>
#include <assert.h>

namespace Catch
{
    struct ReporterConfig {
        explicit ReporterConfig( Ptr<IConfig> const& _fullConfig )
        :   m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}

        ReporterConfig( Ptr<IConfig> const& _fullConfig, std::ostream& _stream )
        :   m_stream( &_stream ), m_fullConfig( _fullConfig ) {}

        std::ostream& stream() const    { return *m_stream; }
        Ptr<IConfig> fullConfig() const { return m_fullConfig; }

    private:
        std::ostream* m_stream;
        Ptr<IConfig> m_fullConfig;
    };

    struct ReporterPreferences {
        ReporterPreferences()
        : shouldRedirectStdOut( false )
        {}

        bool shouldRedirectStdOut;
    };

    template<typename T>
    struct LazyStat : Option<T> {
        LazyStat() : used( false ) {}
        LazyStat& operator=( T const& _value ) {
            Option<T>::operator=( _value );
            used = false;
            return *this;
        }
        void reset() {
            Option<T>::reset();
            used = false;
        }
        bool used;
    };

    struct TestRunInfo {
        TestRunInfo( std::string const& _name ) : name( _name ) {}
        std::string name;
    };
    struct GroupInfo {
        GroupInfo(  std::string const& _name,
                    std::size_t _groupIndex,
                    std::size_t _groupsCount )
        :   name( _name ),
            groupIndex( _groupIndex ),
            groupsCounts( _groupsCount )
        {}

        std::string name;
        std::size_t groupIndex;
        std::size_t groupsCounts;
    };

    struct SectionInfo {
        SectionInfo(    std::string const& _name,
                        std::string const& _description,
                        SourceLineInfo const& _lineInfo )
        :   name( _name ),
            description( _description ),
            lineInfo( _lineInfo )
        {}

        std::string name;
        std::string description;
        SourceLineInfo lineInfo;
    };

    struct AssertionStats {
        AssertionStats( AssertionResult const& _assertionResult,
                        std::vector<MessageInfo> const& _infoMessages,
                        Totals const& _totals )
        :   assertionResult( _assertionResult ),
            infoMessages( _infoMessages ),
            totals( _totals )
        {
            if( assertionResult.hasMessage() ) {
                // Copy message into messages list.
                // !TBD This should have been done earlier, somewhere
                MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
                builder << assertionResult.getMessage();
                builder.m_info.message = builder.m_stream.str();

                infoMessages.push_back( builder.m_info );
            }
        }
        virtual ~AssertionStats();

        AssertionResult assertionResult;
        std::vector<MessageInfo> infoMessages;
        Totals totals;
    };

    struct SectionStats {
        SectionStats(   SectionInfo const& _sectionInfo,
                        Counts const& _assertions,
                        double _durationInSeconds,
                        bool _missingAssertions )
        :   sectionInfo( _sectionInfo ),
            assertions( _assertions ),
            durationInSeconds( _durationInSeconds ),
            missingAssertions( _missingAssertions )
        {}
        virtual ~SectionStats();

        SectionInfo sectionInfo;
        Counts assertions;
        double durationInSeconds;
        bool missingAssertions;
    };

    struct TestCaseStats {
        TestCaseStats(  TestCaseInfo const& _testInfo,
                        Totals const& _totals,
                        std::string const& _stdOut,
                        std::string const& _stdErr,
                        bool _aborting )
        : testInfo( _testInfo ),
            totals( _totals ),
            stdOut( _stdOut ),
            stdErr( _stdErr ),
            aborting( _aborting )
        {}
        virtual ~TestCaseStats();

        TestCaseInfo testInfo;
        Totals totals;
        std::string stdOut;
        std::string stdErr;
        bool aborting;
    };

    struct TestGroupStats {
        TestGroupStats( GroupInfo const& _groupInfo,
                        Totals const& _totals,
                        bool _aborting )
        :   groupInfo( _groupInfo ),
            totals( _totals ),
            aborting( _aborting )
        {}
        TestGroupStats( GroupInfo const& _groupInfo )
        :   groupInfo( _groupInfo ),
            aborting( false )
        {}
        virtual ~TestGroupStats();

        GroupInfo groupInfo;
        Totals totals;
        bool aborting;
    };

    struct TestRunStats {
        TestRunStats(   TestRunInfo const& _runInfo,
                        Totals const& _totals,
                        bool _aborting )
        :   runInfo( _runInfo ),
            totals( _totals ),
            aborting( _aborting )
        {}
        TestRunStats( TestRunStats const& _other )
        :   runInfo( _other.runInfo ),
            totals( _other.totals ),
            aborting( _other.aborting )
        {}
        virtual ~TestRunStats();

        TestRunInfo runInfo;
        Totals totals;
        bool aborting;
    };

    struct IStreamingReporter : IShared {
        virtual ~IStreamingReporter();

        // Implementing class must also provide the following static method:
        // static std::string getDescription();

        virtual ReporterPreferences getPreferences() const = 0;

        virtual void noMatchingTestCases( std::string const& spec ) = 0;

        virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
        virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;

        virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
        virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;

        virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;

        virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
        virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
        virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
    };

    struct StreamingReporterBase : SharedImpl<IStreamingReporter> {

        StreamingReporterBase( ReporterConfig const& _config )
        :   m_config( _config.fullConfig() ),
            stream( _config.stream() )
        {}

        virtual ~StreamingReporterBase();

        virtual void noMatchingTestCases( std::string const& ) {}

        virtual void testRunStarting( TestRunInfo const& _testRunInfo ) {
            currentTestRunInfo = _testRunInfo;
        }
        virtual void testGroupStarting( GroupInfo const& _groupInfo ) {
            currentGroupInfo = _groupInfo;
        }

        virtual void testCaseStarting( TestCaseInfo const& _testInfo ) {
            currentTestCaseInfo = _testInfo;
        }
        virtual void sectionStarting( SectionInfo const& _sectionInfo ) {
            m_sectionStack.push_back( _sectionInfo );
        }

        virtual void sectionEnded( SectionStats const& /* _sectionStats */ ) {
            m_sectionStack.pop_back();
        }
        virtual void testCaseEnded( TestCaseStats const& /* _testCaseStats */ ) {
            currentTestCaseInfo.reset();
            assert( m_sectionStack.empty() );
        }
        virtual void testGroupEnded( TestGroupStats const& /* _testGroupStats */ ) {
            currentGroupInfo.reset();
        }
        virtual void testRunEnded( TestRunStats const& /* _testRunStats */ ) {
            currentTestCaseInfo.reset();
            currentGroupInfo.reset();
            currentTestRunInfo.reset();
        }

        Ptr<IConfig> m_config;
        std::ostream& stream;

        LazyStat<TestRunInfo> currentTestRunInfo;
        LazyStat<GroupInfo> currentGroupInfo;
        LazyStat<TestCaseInfo> currentTestCaseInfo;

        std::vector<SectionInfo> m_sectionStack;
    };

    struct CumulativeReporterBase : SharedImpl<IStreamingReporter> {
        template<typename T, typename ChildNodeT>
        struct Node : SharedImpl<> {
            explicit Node( T const& _value ) : value( _value ) {}
            virtual ~Node() {}

            typedef std::vector<Ptr<ChildNodeT> > ChildNodes;
            T value;
            ChildNodes children;
        };
        struct SectionNode : SharedImpl<> {
            explicit SectionNode( SectionStats const& _stats ) : stats( _stats ) {}
            virtual ~SectionNode();

            bool operator == ( SectionNode const& other ) const {
                return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
            }
            bool operator == ( Ptr<SectionNode> const& other ) const {
                return operator==( *other );
            }

            SectionStats stats;
            typedef std::vector<Ptr<SectionNode> > ChildSections;
            typedef std::vector<AssertionStats> Assertions;
            ChildSections childSections;
            Assertions assertions;
            std::string stdOut;
            std::string stdErr;
        };
        friend bool operator == ( Ptr<SectionNode> const& node, SectionInfo const& other ) {
            return node->stats.sectionInfo.lineInfo == other.lineInfo;
        }

        typedef Node<TestCaseStats, SectionNode> TestCaseNode;
        typedef Node<TestGroupStats, TestCaseNode> TestGroupNode;
        typedef Node<TestRunStats, TestGroupNode> TestRunNode;

        CumulativeReporterBase( ReporterConfig const& _config )
        :   m_config( _config.fullConfig() ),
            stream( _config.stream() )
        {}
        ~CumulativeReporterBase();

        virtual void testRunStarting( TestRunInfo const& ) {}
        virtual void testGroupStarting( GroupInfo const& ) {}

        virtual void testCaseStarting( TestCaseInfo const& ) {}

        virtual void sectionStarting( SectionInfo const& sectionInfo ) {
            SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
            Ptr<SectionNode> node;
            if( m_sectionStack.empty() ) {
                if( !m_rootSection )
                    m_rootSection = new SectionNode( incompleteStats );
                node = m_rootSection;
            }
            else {
                SectionNode& parentNode = *m_sectionStack.back();
                SectionNode::ChildSections::const_iterator it =
                    std::find( parentNode.childSections.begin(), parentNode.childSections.end(), sectionInfo );
                if( it == parentNode.childSections.end() ) {
                    node = new SectionNode( incompleteStats );
                    parentNode.childSections.push_back( node );
                }
                else
                    node = *it;
            }
            m_sectionStack.push_back( node );
            m_deepestSection = node;
        }

        virtual void assertionStarting( AssertionInfo const& ) {}

        virtual bool assertionEnded( AssertionStats const& assertionStats ) {
            assert( !m_sectionStack.empty() );
            SectionNode& sectionNode = *m_sectionStack.back();
            sectionNode.assertions.push_back( assertionStats );
            return true;
        }
        virtual void sectionEnded( SectionStats const& sectionStats ) {
            assert( !m_sectionStack.empty() );
            SectionNode& node = *m_sectionStack.back();
            node.stats = sectionStats;
            m_sectionStack.pop_back();
        }
        virtual void testCaseEnded( TestCaseStats const& testCaseStats ) {
            Ptr<TestCaseNode> node = new TestCaseNode( testCaseStats );
            assert( m_sectionStack.size() == 0 );
            node->children.push_back( m_rootSection );
            m_testCases.push_back( node );
            m_rootSection.reset();

            assert( m_deepestSection );
            m_deepestSection->stdOut = testCaseStats.stdOut;
            m_deepestSection->stdErr = testCaseStats.stdErr;
        }
        virtual void testGroupEnded( TestGroupStats const& testGroupStats ) {
            Ptr<TestGroupNode> node = new TestGroupNode( testGroupStats );
            node->children.swap( m_testCases );
            m_testGroups.push_back( node );
        }
        virtual void testRunEnded( TestRunStats const& testRunStats ) {
            Ptr<TestRunNode> node = new TestRunNode( testRunStats );
            node->children.swap( m_testGroups );
            m_testRuns.push_back( node );
            testRunEnded();
        }
        virtual void testRunEnded() = 0;

        Ptr<IConfig> m_config;
        std::ostream& stream;
        std::vector<AssertionStats> m_assertions;
        std::vector<std::vector<Ptr<SectionNode> > > m_sections;
        std::vector<Ptr<TestCaseNode> > m_testCases;
        std::vector<Ptr<TestGroupNode> > m_testGroups;

        std::vector<Ptr<TestRunNode> > m_testRuns;

        Ptr<SectionNode> m_rootSection;
        Ptr<SectionNode> m_deepestSection;
        std::vector<Ptr<SectionNode> > m_sectionStack;

    };

    // Deprecated
    struct IReporter : IShared {
        virtual ~IReporter();

        virtual bool shouldRedirectStdout() const = 0;

        virtual void StartTesting() = 0;
        virtual void EndTesting( Totals const& totals ) = 0;
        virtual void StartGroup( std::string const& groupName ) = 0;
        virtual void EndGroup( std::string const& groupName, Totals const& totals ) = 0;
        virtual void StartTestCase( TestCaseInfo const& testInfo ) = 0;
        virtual void EndTestCase( TestCaseInfo const& testInfo, Totals const& totals, std::string const& stdOut, std::string const& stdErr ) = 0;
        virtual void StartSection( std::string const& sectionName, std::string const& description ) = 0;
        virtual void EndSection( std::string const& sectionName, Counts const& assertions ) = 0;
        virtual void NoAssertionsInSection( std::string const& sectionName ) = 0;
        virtual void NoAssertionsInTestCase( std::string const& testName ) = 0;
        virtual void Aborted() = 0;
        virtual void Result( AssertionResult const& result ) = 0;
    };

    struct IReporterFactory {
        virtual ~IReporterFactory();
        virtual IStreamingReporter* create( ReporterConfig const& config ) const = 0;
        virtual std::string getDescription() const = 0;
    };

    struct IReporterRegistry {
        typedef std::map<std::string, IReporterFactory*> FactoryMap;

        virtual ~IReporterRegistry();
        virtual IStreamingReporter* create( std::string const& name, Ptr<IConfig> const& config ) const = 0;
        virtual FactoryMap const& getFactories() const = 0;
    };

    inline std::string trim( std::string const& str ) {
        static char const* whitespaceChars = "\n\r\t ";
        std::string::size_type start = str.find_first_not_of( whitespaceChars );
        std::string::size_type end = str.find_last_not_of( whitespaceChars );

        return start != std::string::npos ? str.substr( start, 1+end-start ) : "";
    }
}

#include <vector>

namespace Catch {

    class TestCase;
    struct ITestCaseRegistry;
    struct IExceptionTranslatorRegistry;
    struct IExceptionTranslator;

    struct IRegistryHub {
        virtual ~IRegistryHub();

        virtual IReporterRegistry const& getReporterRegistry() const = 0;
        virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
        virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() = 0;
    };

    struct IMutableRegistryHub {
        virtual ~IMutableRegistryHub();
        virtual void registerReporter( std::string const& name, IReporterFactory* factory ) = 0;
        virtual void registerTest( TestCase const& testInfo ) = 0;
        virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
    };

    IRegistryHub& getRegistryHub();
    IMutableRegistryHub& getMutableRegistryHub();
    void cleanUp();
    std::string translateActiveException();

}

#include <ostream>

namespace Catch {

    inline IResultCapture& getResultCapture() {
        return getCurrentContext().getResultCapture();
    }

    template<typename MatcherT>
    ExpressionResultBuilder expressionResultBuilderFromMatcher( MatcherT const& matcher,
                                                                std::string const& matcherCallAsString ) {
        std::string matcherAsString = matcher.toString();
        if( matcherAsString == "{?}" )
            matcherAsString = matcherCallAsString;
        return ExpressionResultBuilder()
            .setRhs( matcherAsString )
            .setOp( "matches" );
    }

    template<typename MatcherT, typename ArgT>
    ExpressionResultBuilder expressionResultBuilderFromMatcher( MatcherT const& matcher,
                                                                ArgT const& arg,
                                                                std::string const& matcherCallAsString ) {
        return expressionResultBuilderFromMatcher( matcher, matcherCallAsString )
            .setLhs( Catch::toString( arg ) )
            .setResultType( matcher.match( arg ) );
    }

    template<typename MatcherT, typename ArgT>
    ExpressionResultBuilder expressionResultBuilderFromMatcher( MatcherT const& matcher,
                                                                ArgT* arg,
                                                                std::string const& matcherCallAsString ) {
        return expressionResultBuilderFromMatcher( matcher, matcherCallAsString )
            .setLhs( Catch::toString( arg ) )
            .setResultType( matcher.match( arg ) );
    }

struct TestFailureException{};

} // end namespace Catch

#define INTERNAL_CATCH_ASSERTIONINFO_NAME INTERNAL_CATCH_UNIQUE_NAME( __assertionInfo )

#define INTERNAL_CATCH_ACCEPT_EXPR( evaluatedExpr, resultDisposition, originalExpr ) \
    if( Catch::ResultAction::Value internal_catch_action = Catch::getResultCapture().acceptExpression( evaluatedExpr, INTERNAL_CATCH_ASSERTIONINFO_NAME )  ) { \
        if( internal_catch_action & Catch::ResultAction::Debug ) BreakIntoDebugger(); \
        if( internal_catch_action & Catch::ResultAction::Abort ) throw Catch::TestFailureException(); \
        if( !Catch::shouldContinueOnFailure( resultDisposition ) ) throw Catch::TestFailureException(); \
        Catch::isTrue( false && originalExpr ); \
    }

#define INTERNAL_CATCH_ACCEPT_INFO( expr, macroName, resultDisposition ) \
    Catch::AssertionInfo INTERNAL_CATCH_ASSERTIONINFO_NAME( macroName, CATCH_INTERNAL_LINEINFO, expr, resultDisposition );

#define INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ) \
    do { \
        INTERNAL_CATCH_ACCEPT_INFO( #expr, macroName, resultDisposition ); \
        try { \
            INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionDecomposer()->*expr ).endExpression( resultDisposition ), resultDisposition, expr ); \
        } catch( Catch::TestFailureException& ) { \
            throw; \
        } catch( ... ) { \
            INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionResultBuilder( Catch::ResultWas::ThrewException ) << Catch::translateActiveException(), \
                resultDisposition | Catch::ResultDisposition::ContinueOnFailure, expr ); \
        } \
    } while( Catch::isTrue( false ) )

#define INTERNAL_CATCH_IF( expr, resultDisposition, macroName ) \
    INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ); \
    if( Catch::getResultCapture().getLastResult()->succeeded() )

#define INTERNAL_CATCH_ELSE( expr, resultDisposition, macroName ) \
    INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ); \
    if( !Catch::getResultCapture().getLastResult()->succeeded() )

#define INTERNAL_CATCH_NO_THROW( expr, resultDisposition, macroName ) \
    do { \
        INTERNAL_CATCH_ACCEPT_INFO( #expr, macroName, resultDisposition ); \
        try { \
            expr; \
            INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionResultBuilder( Catch::ResultWas::Ok ), resultDisposition, false ); \
        } \
        catch( ... ) { \
            INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionResultBuilder( Catch::ResultWas::ThrewException ) << Catch::translateActiveException(), resultDisposition, false ); \
        } \
} while( Catch::isTrue( false ) )

#define INTERNAL_CATCH_THROWS_IMPL( expr, exceptionType, resultDisposition ) \
    try { \
        if( Catch::getCurrentContext().getConfig()->allowThrows() ) { \
            expr; \
            INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionResultBuilder( Catch::ResultWas::DidntThrowException ), resultDisposition, false ); \
        } \
    } \
    catch( Catch::TestFailureException& ) { \
        throw; \
    } \
    catch( exceptionType ) { \
        INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionResultBuilder( Catch::ResultWas::Ok ), resultDisposition, false ); \
    }

#define INTERNAL_CATCH_THROWS( expr, exceptionType, resultDisposition, macroName ) \
    do { \
        INTERNAL_CATCH_ACCEPT_INFO( #expr, macroName, resultDisposition ); \
        INTERNAL_CATCH_THROWS_IMPL( expr, exceptionType, resultDisposition ) \
    } while( Catch::isTrue( false ) )

#define INTERNAL_CATCH_THROWS_AS( expr, exceptionType, resultDisposition, macroName ) \
    do { \
        INTERNAL_CATCH_ACCEPT_INFO( #expr, macroName, resultDisposition ); \
        INTERNAL_CATCH_THROWS_IMPL( expr, exceptionType, resultDisposition ) \
        catch( ... ) { \
            INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionResultBuilder( Catch::ResultWas::ThrewException ) << Catch::translateActiveException() ), \
                resultDisposition | Catch::ResultDisposition::ContinueOnFailure, false ); \
        } \
    } while( Catch::isTrue( false ) )

#define INTERNAL_CATCH_MSG( log, messageType, resultDisposition, macroName ) \
    do { \
        INTERNAL_CATCH_ACCEPT_INFO( "", macroName, resultDisposition ); \
        INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionResultBuilder( messageType ) << log, resultDisposition, true ) \
    } while( Catch::isTrue( false ) )

#define INTERNAL_CATCH_INFO( log, macroName ) \
    Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage ) = Catch::MessageBuilder( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log;

#define INTERNAL_CHECK_THAT( arg, matcher, resultDisposition, macroName ) \
    do { \
        INTERNAL_CATCH_ACCEPT_INFO( #arg " " #matcher, macroName, resultDisposition ); \
        try { \
            INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::expressionResultBuilderFromMatcher( ::Catch::Matchers::matcher, arg, #matcher ) ), resultDisposition, false ); \
        } catch( Catch::TestFailureException& ) { \
            throw; \
        } catch( ... ) { \
            INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionResultBuilder( Catch::ResultWas::ThrewException ) << Catch::translateActiveException() ), \
                resultDisposition | Catch::ResultDisposition::ContinueOnFailure, false ); \
        } \
    } while( Catch::isTrue( false ) )

// #included from: internal/catch_section.hpp
#define TWOBLUECUBES_CATCH_SECTION_HPP_INCLUDED

// #included from: catch_timer.h
#define TWOBLUECUBES_CATCH_TIMER_H_INCLUDED

#ifdef CATCH_PLATFORM_WINDOWS
typedef unsigned long long uint64_t;
#else
#include <stdint.h>
#endif

namespace Catch {

    class Timer {
    public:
        Timer() : m_ticks( 0 ) {}
        void start();
        unsigned int getElapsedNanoseconds() const;
        unsigned int getElapsedMilliseconds() const;
        double getElapsedSeconds() const;

    private:
        uint64_t m_ticks;
    };

} // namespace Catch

#include <string>

namespace Catch {

    class Section {
    public:
        Section(    SourceLineInfo const& lineInfo,
                    std::string const& name,
                    std::string const& description = "" )
        :   m_info( name, description, lineInfo ),
            m_sectionIncluded( getCurrentContext().getResultCapture().sectionStarted( m_info, m_assertions ) )
        {
            m_timer.start();
        }

        ~Section() {
            if( m_sectionIncluded )
                getCurrentContext().getResultCapture().sectionEnded( m_info, m_assertions, m_timer.getElapsedSeconds() );
        }

        // This indicates whether the section should be executed or not
        operator bool() {
            return m_sectionIncluded;
        }

    private:
        SectionInfo m_info;

        std::string m_name;
        Counts m_assertions;
        bool m_sectionIncluded;
        Timer m_timer;
    };

} // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
    #define INTERNAL_CATCH_SECTION( ... ) \
        if( Catch::Section INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::Section( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) )
#else
    #define INTERNAL_CATCH_SECTION( name, desc ) \
        if( Catch::Section INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::Section( CATCH_INTERNAL_LINEINFO, name, desc ) )
#endif

// #included from: internal/catch_generators.hpp
#define TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED

#include <iterator>
#include <vector>
#include <string>
#include <stdlib.h>

namespace Catch {

template<typename T>
struct IGenerator {
    virtual ~IGenerator() {}
    virtual T getValue( std::size_t index ) const = 0;
    virtual std::size_t size () const = 0;
};

template<typename T>
class BetweenGenerator : public IGenerator<T> {
public:
    BetweenGenerator( T from, T to ) : m_from( from ), m_to( to ){}

    virtual T getValue( std::size_t index ) const {
        return m_from+static_cast<int>( index );
    }

    virtual std::size_t size() const {
        return static_cast<std::size_t>( 1+m_to-m_from );
    }

private:

    T m_from;
    T m_to;
};

template<typename T>
class ValuesGenerator : public IGenerator<T> {
public:
    ValuesGenerator(){}

    void add( T value ) {
        m_values.push_back( value );
    }

    virtual T getValue( std::size_t index ) const {
        return m_values[index];
    }

    virtual std::size_t size() const {
        return m_values.size();
    }

private:
    std::vector<T> m_values;
};

template<typename T>
class CompositeGenerator {
public:
    CompositeGenerator() : m_totalSize( 0 ) {}

    // *** Move semantics, similar to auto_ptr ***
    CompositeGenerator( CompositeGenerator& other )
    :   m_fileInfo( other.m_fileInfo ),
        m_totalSize( 0 )
    {
        move( other );
    }

    CompositeGenerator& setFileInfo( const char* fileInfo ) {
        m_fileInfo = fileInfo;
        return *this;
    }

    ~CompositeGenerator() {
        deleteAll( m_composed );
    }

    operator T () const {
        size_t overallIndex = getCurrentContext().getGeneratorIndex( m_fileInfo, m_totalSize );

        typename std::vector<const IGenerator<T>*>::const_iterator it = m_composed.begin();
        typename std::vector<const IGenerator<T>*>::const_iterator itEnd = m_composed.end();
        for( size_t index = 0; it != itEnd; ++it )
        {
            const IGenerator<T>* generator = *it;
            if( overallIndex >= index && overallIndex < index + generator->size() )
            {
                return generator->getValue( overallIndex-index );
            }
            index += generator->size();
        }
        CATCH_INTERNAL_ERROR( "Indexed past end of generated range" );
        return T(); // Suppress spurious "not all control paths return a value" warning in Visual Studio - if you know how to fix this please do so
    }

    void add( const IGenerator<T>* generator ) {
        m_totalSize += generator->size();
        m_composed.push_back( generator );
    }

    CompositeGenerator& then( CompositeGenerator& other ) {
        move( other );
        return *this;
    }

    CompositeGenerator& then( T value ) {
        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
        valuesGen->add( value );
        add( valuesGen );
        return *this;
    }

private:

    void move( CompositeGenerator& other ) {
        std::copy( other.m_composed.begin(), other.m_composed.end(), std::back_inserter( m_composed ) );
        m_totalSize += other.m_totalSize;
        other.m_composed.clear();
    }

    std::vector<const IGenerator<T>*> m_composed;
    std::string m_fileInfo;
    size_t m_totalSize;
};

namespace Generators
{
    template<typename T>
    CompositeGenerator<T> between( T from, T to ) {
        CompositeGenerator<T> generators;
        generators.add( new BetweenGenerator<T>( from, to ) );
        return generators;
    }

    template<typename T>
    CompositeGenerator<T> values( T val1, T val2 ) {
        CompositeGenerator<T> generators;
        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
        valuesGen->add( val1 );
        valuesGen->add( val2 );
        generators.add( valuesGen );
        return generators;
    }

    template<typename T>
    CompositeGenerator<T> values( T val1, T val2, T val3 ){
        CompositeGenerator<T> generators;
        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
        valuesGen->add( val1 );
        valuesGen->add( val2 );
        valuesGen->add( val3 );
        generators.add( valuesGen );
        return generators;
    }

    template<typename T>
    CompositeGenerator<T> values( T val1, T val2, T val3, T val4 ) {
        CompositeGenerator<T> generators;
        ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
        valuesGen->add( val1 );
        valuesGen->add( val2 );
        valuesGen->add( val3 );
        valuesGen->add( val4 );
        generators.add( valuesGen );
        return generators;
    }

} // end namespace Generators

using namespace Generators;

} // end namespace Catch

#define INTERNAL_CATCH_LINESTR2( line ) #line
#define INTERNAL_CATCH_LINESTR( line ) INTERNAL_CATCH_LINESTR2( line )

#define INTERNAL_CATCH_GENERATE( expr ) expr.setFileInfo( __FILE__ "(" INTERNAL_CATCH_LINESTR( __LINE__ ) ")" )

// #included from: internal/catch_interfaces_exception.h
#define TWOBLUECUBES_CATCH_INTERFACES_EXCEPTION_H_INCLUDED

#include <string>

namespace Catch {

    typedef std::string(*exceptionTranslateFunction)();

    struct IExceptionTranslator {
        virtual ~IExceptionTranslator();
        virtual std::string translate() const = 0;
    };

    struct IExceptionTranslatorRegistry {
        virtual ~IExceptionTranslatorRegistry();

        virtual std::string translateActiveException() const = 0;
    };

    class ExceptionTranslatorRegistrar {
        template<typename T>
        class ExceptionTranslator : public IExceptionTranslator {
        public:

            ExceptionTranslator( std::string(*translateFunction)( T& ) )
            : m_translateFunction( translateFunction )
            {}

            virtual std::string translate() const {
                try {
                    throw;
                }
                catch( T& ex ) {
                    return m_translateFunction( ex );
                }
            }

        protected:
            std::string(*m_translateFunction)( T& );
        };

    public:
        template<typename T>
        ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) {
            getMutableRegistryHub().registerTranslator
                ( new ExceptionTranslator<T>( translateFunction ) );
        }
    };
}

#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) \
    static std::string INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator )( signature ); \
    namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ) ); }\
    static std::string INTERNAL_CATCH_UNIQUE_NAME(  catch_internal_ExceptionTranslator )( signature )

// #included from: internal/catch_approx.hpp
#define TWOBLUECUBES_CATCH_APPROX_HPP_INCLUDED

#include <cmath>
#include <limits>

namespace Catch {
namespace Detail {

    class Approx {
    public:
        explicit Approx ( double value )
        :   m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
            m_scale( 1.0 ),
            m_value( value )
        {}

        Approx( Approx const& other )
        :   m_epsilon( other.m_epsilon ),
            m_scale( other.m_scale ),
            m_value( other.m_value )
        {}

        static Approx custom() {
            return Approx( 0 );
        }

        Approx operator()( double value ) {
            Approx approx( value );
            approx.epsilon( m_epsilon );
            approx.scale( m_scale );
            return approx;
        }

        friend bool operator == ( double lhs, Approx const& rhs ) {
            // Thanks to Richard Harris for his help refining this formula
            return fabs( lhs - rhs.m_value ) < rhs.m_epsilon * (rhs.m_scale + (std::max)( fabs(lhs), fabs(rhs.m_value) ) );
        }

        friend bool operator == ( Approx const& lhs, double rhs ) {
            return operator==( rhs, lhs );
        }

        friend bool operator != ( double lhs, Approx const& rhs ) {
            return !operator==( lhs, rhs );
        }

        friend bool operator != ( Approx const& lhs, double rhs ) {
            return !operator==( rhs, lhs );
        }

        Approx& epsilon( double newEpsilon ) {
            m_epsilon = newEpsilon;
            return *this;
        }

        Approx& scale( double newScale ) {
            m_scale = newScale;
            return *this;
        }

        std::string toString() const {
            std::ostringstream oss;
            oss << "Approx( " << m_value << " )";
            return oss.str();
        }

    private:
        double m_epsilon;
        double m_scale;
        double m_value;
    };
}

template<>
inline std::string toString<Detail::Approx>( Detail::Approx const& value ) {
    return value.toString();
}

} // end namespace Catch

// #included from: internal/catch_matchers.hpp
#define TWOBLUECUBES_CATCH_MATCHERS_HPP_INCLUDED

namespace Catch {
namespace Matchers {
    namespace Impl {

    template<typename ExpressionT>
    struct Matcher : SharedImpl<IShared>
    {
        typedef ExpressionT ExpressionType;

        virtual ~Matcher() {}
        virtual Ptr<Matcher> clone() const = 0;
        virtual bool match( ExpressionT const& expr ) const = 0;
        virtual std::string toString() const = 0;
    };

    template<typename DerivedT, typename ExpressionT>
    struct MatcherImpl : Matcher<ExpressionT> {

        virtual Ptr<Matcher<ExpressionT> > clone() const {
            return Ptr<Matcher<ExpressionT> >( new DerivedT( static_cast<DerivedT const&>( *this ) ) );
        }
    };

    namespace Generic {

        template<typename ExpressionT>
        class AllOf : public MatcherImpl<AllOf<ExpressionT>, ExpressionT> {
        public:

            AllOf() {}
            AllOf( AllOf const& other ) : m_matchers( other.m_matchers ) {}

            AllOf& add( Matcher<ExpressionT> const& matcher ) {
                m_matchers.push_back( matcher.clone() );
                return *this;
            }
            virtual bool match( ExpressionT const& expr ) const
            {
                for( std::size_t i = 0; i < m_matchers.size(); ++i )
                    if( !m_matchers[i]->match( expr ) )
                        return false;
                return true;
            }
            virtual std::string toString() const {
                std::ostringstream oss;
                oss << "( ";
                for( std::size_t i = 0; i < m_matchers.size(); ++i ) {
                    if( i != 0 )
                        oss << " and ";
                    oss << m_matchers[i]->toString();
                }
                oss << " )";
                return oss.str();
            }

        private:
            std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
        };

        template<typename ExpressionT>
        class AnyOf : public MatcherImpl<AnyOf<ExpressionT>, ExpressionT> {
        public:

            AnyOf() {}
            AnyOf( AnyOf const& other ) : m_matchers( other.m_matchers ) {}

            AnyOf& add( Matcher<ExpressionT> const& matcher ) {
                m_matchers.push_back( matcher.clone() );
                return *this;
            }
            virtual bool match( ExpressionT const& expr ) const
            {
                for( std::size_t i = 0; i < m_matchers.size(); ++i )
                    if( m_matchers[i]->match( expr ) )
                        return true;
                return false;
            }
            virtual std::string toString() const {
                std::ostringstream oss;
                oss << "( ";
                for( std::size_t i = 0; i < m_matchers.size(); ++i ) {
                    if( i != 0 )
                        oss << " or ";
                    oss << m_matchers[i]->toString();
                }
                oss << " )";
                return oss.str();
            }

        private:
            std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
        };

    }

    namespace StdString {

        inline std::string makeString( std::string const& str ) { return str; }
        inline std::string makeString( const char* str ) { return str ? std::string( str ) : std::string(); }

        struct Equals : MatcherImpl<Equals, std::string> {
            Equals( std::string const& str ) : m_str( str ){}
            Equals( Equals const& other ) : m_str( other.m_str ){}

            virtual ~Equals();

            virtual bool match( std::string const& expr ) const {
                return m_str == expr;
            }
            virtual std::string toString() const {
                return "equals: \"" + m_str + "\"";
            }

            std::string m_str;
        };

        struct Contains : MatcherImpl<Contains, std::string> {
            Contains( std::string const& substr ) : m_substr( substr ){}
            Contains( Contains const& other ) : m_substr( other.m_substr ){}

            virtual ~Contains();

            virtual bool match( std::string const& expr ) const {
                return expr.find( m_substr ) != std::string::npos;
            }
            virtual std::string toString() const {
                return "contains: \"" + m_substr + "\"";
            }

            std::string m_substr;
        };

        struct StartsWith : MatcherImpl<StartsWith, std::string> {
            StartsWith( std::string const& substr ) : m_substr( substr ){}
            StartsWith( StartsWith const& other ) : m_substr( other.m_substr ){}

            virtual ~StartsWith();

            virtual bool match( std::string const& expr ) const {
                return expr.find( m_substr ) == 0;
            }
            virtual std::string toString() const {
                return "starts with: \"" + m_substr + "\"";
            }

            std::string m_substr;
        };

        struct EndsWith : MatcherImpl<EndsWith, std::string> {
            EndsWith( std::string const& substr ) : m_substr( substr ){}
            EndsWith( EndsWith const& other ) : m_substr( other.m_substr ){}

            virtual ~EndsWith();

            virtual bool match( std::string const& expr ) const {
                return expr.find( m_substr ) == expr.size() - m_substr.size();
            }
            virtual std::string toString() const {
                return "ends with: \"" + m_substr + "\"";
            }

            std::string m_substr;
        };
    } // namespace StdString
    } // namespace Impl

    // The following functions create the actual matcher objects.
    // This allows the types to be inferred
    template<typename ExpressionT>
    inline Impl::Generic::AllOf<ExpressionT> AllOf( Impl::Matcher<ExpressionT> const& m1,
                                                    Impl::Matcher<ExpressionT> const& m2 ) {
        return Impl::Generic::AllOf<ExpressionT>().add( m1 ).add( m2 );
    }
    template<typename ExpressionT>
    inline Impl::Generic::AllOf<ExpressionT> AllOf( Impl::Matcher<ExpressionT> const& m1,
                                                    Impl::Matcher<ExpressionT> const& m2,
                                                    Impl::Matcher<ExpressionT> const& m3 ) {
        return Impl::Generic::AllOf<ExpressionT>().add( m1 ).add( m2 ).add( m3 );
    }
    template<typename ExpressionT>
    inline Impl::Generic::AnyOf<ExpressionT> AnyOf( Impl::Matcher<ExpressionT> const& m1,
                                                    Impl::Matcher<ExpressionT> const& m2 ) {
        return Impl::Generic::AnyOf<ExpressionT>().add( m1 ).add( m2 );
    }
    template<typename ExpressionT>
    inline Impl::Generic::AnyOf<ExpressionT> AnyOf( Impl::Matcher<ExpressionT> const& m1,
                                                    Impl::Matcher<ExpressionT> const& m2,
                                                    Impl::Matcher<ExpressionT> const& m3 ) {
        return Impl::Generic::AnyOf<ExpressionT>().add( m1 ).add( m2 ).add( m3 );
    }

    inline Impl::StdString::Equals      Equals( std::string const& str ) {
        return Impl::StdString::Equals( str );
    }
    inline Impl::StdString::Equals      Equals( const char* str ) {
        return Impl::StdString::Equals( Impl::StdString::makeString( str ) );
    }
    inline Impl::StdString::Contains    Contains( std::string const& substr ) {
        return Impl::StdString::Contains( substr );
    }
    inline Impl::StdString::Contains    Contains( const char* substr ) {
        return Impl::StdString::Contains( Impl::StdString::makeString( substr ) );
    }
    inline Impl::StdString::StartsWith  StartsWith( std::string const& substr ) {
        return Impl::StdString::StartsWith( substr );
    }
    inline Impl::StdString::StartsWith  StartsWith( const char* substr ) {
        return Impl::StdString::StartsWith( Impl::StdString::makeString( substr ) );
    }
    inline Impl::StdString::EndsWith    EndsWith( std::string const& substr ) {
        return Impl::StdString::EndsWith( substr );
    }
    inline Impl::StdString::EndsWith    EndsWith( const char* substr ) {
        return Impl::StdString::EndsWith( Impl::StdString::makeString( substr ) );
    }

} // namespace Matchers

using namespace Matchers;

} // namespace Catch

// These files are included here so the single_include script doesn't put them
// in the conditionally compiled sections
// #included from: internal/catch_interfaces_runner.h
#define TWOBLUECUBES_CATCH_INTERFACES_RUNNER_H_INCLUDED

#include <string>

namespace Catch {
    class TestCase;

    struct IRunner {
        virtual ~IRunner();
    };
}


#ifdef __OBJC__
// #included from: internal/catch_objc.hpp
#define TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED

#import <objc/runtime.h>

#include <string>

// NB. Any general catch headers included here must be included
// in catch.hpp first to make sure they are included by the single
// header for non obj-usage

// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@protocol OcFixture

@optional

-(void) setUp;
-(void) tearDown;

@end

namespace Catch {

    class OcMethod : public SharedImpl<ITestCase> {

    public:
        OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}

        virtual void invoke() const {
            id obj = [[m_cls alloc] init];

            performOptionalSelector( obj, @selector(setUp)  );
            performOptionalSelector( obj, m_sel );
            performOptionalSelector( obj, @selector(tearDown)  );

            arcSafeRelease( obj );
        }
    private:
        virtual ~OcMethod() {}

        Class m_cls;
        SEL m_sel;
    };

    namespace Detail{

        inline bool startsWith( std::string const& str, std::string const& sub ) {
            return str.length() > sub.length() && str.substr( 0, sub.length() ) == sub;
        }

        inline std::string getAnnotation(   Class cls,
                                            std::string const& annotationName,
                                            std::string const& testCaseName ) {
            NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
            SEL sel = NSSelectorFromString( selStr );
            arcSafeRelease( selStr );
            id value = performOptionalSelector( cls, sel );
            if( value )
                return [(NSString*)value UTF8String];
            return "";
        }
    }

    inline size_t registerTestMethods() {
        size_t noTestMethods = 0;
        int noClasses = objc_getClassList( NULL, 0 );

        Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
        objc_getClassList( classes, noClasses );

        for( int c = 0; c < noClasses; c++ ) {
            Class cls = classes[c];
            {
                u_int count;
                Method* methods = class_copyMethodList( cls, &count );
                for( u_int m = 0; m < count ; m++ ) {
                    SEL selector = method_getName(methods[m]);
                    std::string methodName = sel_getName(selector);
                    if( Detail::startsWith( methodName, "Catch_TestCase_" ) ) {
                        std::string testCaseName = methodName.substr( 15 );
                        std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
                        std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
                        const char* className = class_getName( cls );

                        getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, name.c_str(), desc.c_str(), SourceLineInfo() ) );
                        noTestMethods++;
                    }
                }
                free(methods);
            }
        }
        return noTestMethods;
    }

    namespace Matchers {
        namespace Impl {
        namespace NSStringMatchers {

            template<typename MatcherT>
            struct StringHolder : MatcherImpl<MatcherT, NSString*>{
                StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
                StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
                StringHolder() {
                    arcSafeRelease( m_substr );
                }

                NSString* m_substr;
            };

            struct Equals : StringHolder<Equals> {
                Equals( NSString* substr ) : StringHolder( substr ){}

                virtual bool match( ExpressionType const& str ) const {
                    return  (str != nil || m_substr == nil ) &&
                            [str isEqualToString:m_substr];
                }

                virtual std::string toString() const {
                    return "equals string: \"" + Catch::toString( m_substr ) + "\"";
                }
            };

            struct Contains : StringHolder<Contains> {
                Contains( NSString* substr ) : StringHolder( substr ){}

                virtual bool match( ExpressionType const& str ) const {
                    return  (str != nil || m_substr == nil ) &&
                            [str rangeOfString:m_substr].location != NSNotFound;
                }

                virtual std::string toString() const {
                    return "contains string: \"" + Catch::toString( m_substr ) + "\"";
                }
            };

            struct StartsWith : StringHolder<StartsWith> {
                StartsWith( NSString* substr ) : StringHolder( substr ){}

                virtual bool match( ExpressionType const& str ) const {
                    return  (str != nil || m_substr == nil ) &&
                            [str rangeOfString:m_substr].location == 0;
                }

                virtual std::string toString() const {
                    return "starts with: \"" + Catch::toString( m_substr ) + "\"";
                }
            };
            struct EndsWith : StringHolder<EndsWith> {
                EndsWith( NSString* substr ) : StringHolder( substr ){}

                virtual bool match( ExpressionType const& str ) const {
                    return  (str != nil || m_substr == nil ) &&
                            [str rangeOfString:m_substr].location == [str length] - [m_substr length];
                }

                virtual std::string toString() const {
                    return "ends with: \"" + Catch::toString( m_substr ) + "\"";
                }
            };

        } // namespace NSStringMatchers
        } // namespace Impl

        inline Impl::NSStringMatchers::Equals
            Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }

        inline Impl::NSStringMatchers::Contains
            Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }

        inline Impl::NSStringMatchers::StartsWith
            StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }

        inline Impl::NSStringMatchers::EndsWith
            EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }

    } // namespace Matchers

    using namespace Matchers;

} // namespace Catch

#define OC_TEST_CASE( name, desc )\
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
{\
return @ name; \
}\
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
{ \
return @ desc; \
} \
-(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )

#endif

#if defined( CATCH_CONFIG_MAIN ) || defined( CATCH_CONFIG_RUNNER )
// #included from: internal/catch_impl.hpp
#define TWOBLUECUBES_CATCH_IMPL_HPP_INCLUDED

// Collect all the implementation files together here
// These are the equivalent of what would usually be cpp files

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
#endif

// #included from: catch_runner.hpp
#define TWOBLUECUBES_CATCH_RUNNER_HPP_INCLUDED

// #included from: internal/catch_commandline.hpp
#define TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED

// #included from: clara.h
#define TWOBLUECUBES_CLARA_H_INCLUDED

// #included from: catch_text.h
#define TWOBLUECUBES_CATCH_TEXT_H_INCLUDED

#include <string>
#include <vector>

namespace Catch {

    struct TextAttributes {
        TextAttributes()
        :   initialIndent( std::string::npos ),
            indent( 0 ),
            width( CATCH_CONFIG_CONSOLE_WIDTH-1 ),
            tabChar( '\t' )
        {}

        TextAttributes& setInitialIndent( std::size_t _value )  { initialIndent = _value; return *this; }
        TextAttributes& setIndent( std::size_t _value )         { indent = _value; return *this; }
        TextAttributes& setWidth( std::size_t _value )          { width = _value; return *this; }
        TextAttributes& setTabChar( char _value )               { tabChar = _value; return *this; }

        std::size_t initialIndent;  // indent of first line, or npos
        std::size_t indent;         // indent of subsequent lines, or all if initialIndent is npos
        std::size_t width;          // maximum width of text, including indent. Longer text will wrap
        char tabChar;               // If this char is seen the indent is changed to current pos
    };

    class Text {
    public:
        Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() );
        void spliceLine( std::size_t _indent, std::string& _remainder, std::size_t _pos );

        typedef std::vector<std::string>::const_iterator const_iterator;

        const_iterator begin() const { return lines.begin(); }
        const_iterator end() const { return lines.end(); }
        std::string const& last() const { return lines.back(); }
        std::size_t size() const { return lines.size(); }
        std::string const& operator[]( std::size_t _index ) const { return lines[_index]; }
        std::string toString() const;

        friend std::ostream& operator << ( std::ostream& _stream, Text const& _text );

    private:
        std::string str;
        TextAttributes attr;
        std::vector<std::string> lines;
    };

} // end namespace Catch

namespace Clara {
    namespace Detail {
        template<typename T> struct RemoveConstRef{ typedef T type; };
        template<typename T> struct RemoveConstRef<T&>{ typedef T type; };
        template<typename T> struct RemoveConstRef<T const&>{ typedef T type; };
        template<typename T> struct RemoveConstRef<T const>{ typedef T type; };

        template<typename T>    struct IsBool       { static const bool value = false; };
        template<>              struct IsBool<bool> { static const bool value = true; };

        template<typename T>
        void convertInto( std::string const& _source, T& _dest ) {
            std::stringstream ss;
            ss << _source;
            ss >> _dest;
            if( ss.fail() )
                throw std::runtime_error( "Unable to convert " + _source + " to destination type" );
        }
        inline void convertInto( std::string const& _source, std::string& _dest ) {
            _dest = _source;
        }
        inline void convertInto( std::string const& _source, bool& _dest ) {
            std::string sourceLC = _source;
            std::transform( sourceLC.begin(), sourceLC.end(), sourceLC.begin(), ::tolower );
            if( sourceLC == "y" || sourceLC == "1" || sourceLC == "true" || sourceLC == "yes" || sourceLC == "on" )
                _dest = true;
            else if( sourceLC == "n" || sourceLC == "0" || sourceLC == "false" || sourceLC == "no" || sourceLC == "off" )
                _dest = false;
            else
                throw std::runtime_error( "Expected a boolean value but did not recognise:\n  '" + _source + "'" );
        }
        inline void convertInto( bool _source, bool& _dest ) {
            _dest = _source;
        }
        template<typename T>
        inline void convertInto( bool, T& ) {
            throw std::runtime_error( "Invalid conversion" );
        }

        template<typename ConfigT>
        struct IArgFunction {
            virtual ~IArgFunction() {}
            virtual void set( ConfigT& config, std::string const& value ) const = 0;
            virtual void setFlag( ConfigT& config ) const = 0;
            virtual bool takesArg() const = 0;
            virtual IArgFunction* clone() const = 0;
        };

        template<typename ConfigT>
        class BoundArgFunction {
        public:
            BoundArgFunction( IArgFunction<ConfigT>* _functionObj ) : functionObj( _functionObj ) {}
            BoundArgFunction( BoundArgFunction const& other ) : functionObj( other.functionObj->clone() ) {}
            BoundArgFunction& operator = ( BoundArgFunction const& other ) {
                IArgFunction<ConfigT>* newFunctionObj = other.functionObj->clone();
                delete functionObj;
                functionObj = newFunctionObj;
                return *this;
            }
            ~BoundArgFunction() { delete functionObj; }

            void set( ConfigT& config, std::string const& value ) const {
                functionObj->set( config, value );
            }
            void setFlag( ConfigT& config ) const {
                functionObj->setFlag( config );
            }
            bool takesArg() const { return functionObj->takesArg(); }
        private:
            IArgFunction<ConfigT>* functionObj;
        };

        template<typename C>
        struct NullBinder : IArgFunction<C>{
            virtual void set( C&, std::string const& ) const {}
            virtual void setFlag( C& ) const {}
            virtual bool takesArg() const { return true; }
            virtual IArgFunction<C>* clone() const { return new NullBinder( *this ); }
        };

        template<typename C, typename M>
        struct BoundDataMember : IArgFunction<C>{
            BoundDataMember( M C::* _member ) : member( _member ) {}
            virtual void set( C& p, std::string const& stringValue ) const {
                convertInto( stringValue, p.*member );
            }
            virtual void setFlag( C& p ) const {
                convertInto( true, p.*member );
            }
            virtual bool takesArg() const { return !IsBool<M>::value; }
            virtual IArgFunction<C>* clone() const { return new BoundDataMember( *this ); }
            M C::* member;
        };
        template<typename C, typename M>
        struct BoundUnaryMethod : IArgFunction<C>{
            BoundUnaryMethod( void (C::*_member)( M ) ) : member( _member ) {}
            virtual void set( C& p, std::string const& stringValue ) const {
                typename RemoveConstRef<M>::type value;
                convertInto( stringValue, value );
                (p.*member)( value );
            }
            virtual void setFlag( C& p ) const {
                typename RemoveConstRef<M>::type value;
                convertInto( true, value );
                (p.*member)( value );
            }
            virtual bool takesArg() const { return !IsBool<M>::value; }
            virtual IArgFunction<C>* clone() const { return new BoundUnaryMethod( *this ); }
            void (C::*member)( M );
        };
        template<typename C>
        struct BoundNullaryMethod : IArgFunction<C>{
            BoundNullaryMethod( void (C::*_member)() ) : member( _member ) {}
            virtual void set( C& p, std::string const& stringValue ) const {
                bool value;
                convertInto( stringValue, value );
                if( value )
                    (p.*member)();
            }
            virtual void setFlag( C& p ) const {
                (p.*member)();
            }
            virtual bool takesArg() const { return false; }
            virtual IArgFunction<C>* clone() const { return new BoundNullaryMethod( *this ); }
            void (C::*member)();
        };

        template<typename C>
        struct BoundUnaryFunction : IArgFunction<C>{
            BoundUnaryFunction( void (*_function)( C& ) ) : function( _function ) {}
            virtual void set( C& obj, std::string const& stringValue ) const {
                bool value;
                convertInto( stringValue, value );
                if( value )
                    function( obj );
            }
            virtual void setFlag( C& p ) const {
                function( p );
            }
            virtual bool takesArg() const { return false; }
            virtual IArgFunction<C>* clone() const { return new BoundUnaryFunction( *this ); }
            void (*function)( C& );
        };

        template<typename C, typename T>
        struct BoundBinaryFunction : IArgFunction<C>{
            BoundBinaryFunction( void (*_function)( C&, T ) ) : function( _function ) {}
            virtual void set( C& obj, std::string const& stringValue ) const {
                typename RemoveConstRef<T>::type value;
                convertInto( stringValue, value );
                function( obj, value );
            }
            virtual void setFlag( C& obj ) const {
                typename RemoveConstRef<T>::type value;
                convertInto( true, value );
                function( obj, value );
            }
            virtual bool takesArg() const { return !IsBool<T>::value; }
            virtual IArgFunction<C>* clone() const { return new BoundBinaryFunction( *this ); }
            void (*function)( C&, T );
        };

        template<typename C, typename M>
        BoundArgFunction<C> makeBoundField( M C::* _member ) {
            return BoundArgFunction<C>( new BoundDataMember<C,M>( _member ) );
        }
        template<typename C, typename M>
        BoundArgFunction<C> makeBoundField( void (C::*_member)( M ) ) {
            return BoundArgFunction<C>( new BoundUnaryMethod<C,M>( _member ) );
        }
        template<typename C>
        BoundArgFunction<C> makeBoundField( void (C::*_member)() ) {
            return BoundArgFunction<C>( new BoundNullaryMethod<C>( _member ) );
        }
        template<typename C>
        BoundArgFunction<C> makeBoundField( void (*_function)( C& ) ) {
            return BoundArgFunction<C>( new BoundUnaryFunction<C>( _function ) );
        }
        template<typename C, typename T>
        BoundArgFunction<C> makeBoundField( void (*_function)( C&, T ) ) {
            return BoundArgFunction<C>( new BoundBinaryFunction<C, T>( _function ) );
        }
    } // namespace Detail

    struct Parser {
        Parser() : separators( " \t=:" ) {}

        struct Token {
            enum Type { Positional, ShortOpt, LongOpt };
            Token( Type _type, std::string const& _data ) : type( _type ), data( _data ) {}
            Type type;
            std::string data;
        };

        void parseIntoTokens( int argc, char const * const * argv, std::vector<Parser::Token>& tokens ) const {
            for( int i = 1; i < argc; ++i )
                parseIntoTokens( argv[i] , tokens);
        }
        void parseIntoTokens( std::string arg, std::vector<Parser::Token>& tokens ) const {
            while( !arg.empty() ) {
                Parser::Token token( Parser::Token::Positional, arg );
                arg = "";
                if( token.data[0] == '-' ) {
                    if( token.data.size() > 1 && token.data[1] == '-' ) {
                        token = Parser::Token( Parser::Token::LongOpt, token.data.substr( 2 ) );
                    }
                    else {
                        token = Parser::Token( Parser::Token::ShortOpt, token.data.substr( 1 ) );
                        if( token.data.size() > 1 && separators.find( token.data[1] ) == std::string::npos ) {
                            arg = "-" + token.data.substr( 1 );
                            token.data = token.data.substr( 0, 1 );
                        }
                    }
                }
                if( token.type != Parser::Token::Positional ) {
                    std::size_t pos = token.data.find_first_of( separators );
                    if( pos != std::string::npos ) {
                        arg = token.data.substr( pos+1 );
                        token.data = token.data.substr( 0, pos );
                    }
                }
                tokens.push_back( token );
            }
        }
        std::string separators;
    };

    template<typename ConfigT>
    class CommandLine {

        struct Arg {
            Arg( Detail::BoundArgFunction<ConfigT> const& _boundField ) : boundField( _boundField ), position( -1 ) {}

            bool hasShortName( std::string const& shortName ) const {
                for(    std::vector<std::string>::const_iterator
                            it = shortNames.begin(), itEnd = shortNames.end();
                        it != itEnd;
                        ++it )
                    if( *it == shortName )
                        return true;
                return false;
            }
            bool hasLongName( std::string const& _longName ) const {
                return _longName == longName;
            }
            bool takesArg() const {
                return !hint.empty();
            }
            bool isFixedPositional() const {
                return position != -1;
            }
            bool isAnyPositional() const {
                return position == -1 && shortNames.empty() && longName.empty();
            }
            std::string dbgName() const {
                if( !longName.empty() )
                    return "--" + longName;
                if( !shortNames.empty() )
                    return "-" + shortNames[0];
                return "positional args";
            }
            void validate() const {
                if( boundField.takesArg() && !takesArg() )
                    throw std::logic_error( dbgName() + " must specify an arg name" );
            }
            std::string commands() const {
                std::ostringstream oss;
                bool first = true;
                std::vector<std::string>::const_iterator it = shortNames.begin(), itEnd = shortNames.end();
                for(; it != itEnd; ++it ) {
                    if( first )
                        first = false;
                    else
                        oss << ", ";
                    oss << "-" << *it;
                }
                if( !longName.empty() ) {
                    if( !first )
                        oss << ", ";
                    oss << "--" << longName;
                }
                if( !hint.empty() )
                    oss << " <" << hint << ">";
                return oss.str();
            }

            Detail::BoundArgFunction<ConfigT> boundField;
            std::vector<std::string> shortNames;
            std::string longName;
            std::string description;
            std::string hint;
            int position;
        };

        class ArgBinder {
        public:
            template<typename F>
            ArgBinder( CommandLine* cl, F f )
            :   m_cl( cl ),
                m_arg( Detail::makeBoundField( f ) )
            {}
            ArgBinder( ArgBinder& other )
            :   m_cl( other.m_cl ),
                m_arg( other.m_arg )
            {
                other.m_cl = NULL;
            }
            ~ArgBinder() {
                if( m_cl ) {
                    m_arg.validate();
                    if( m_arg.isFixedPositional() ) {
                        m_cl->m_positionalArgs.insert( std::make_pair( m_arg.position, m_arg ) );
                        if( m_arg.position > m_cl->m_highestSpecifiedArgPosition )
                            m_cl->m_highestSpecifiedArgPosition = m_arg.position;
                    }
                    else if( m_arg.isAnyPositional() ) {
                        if( m_cl->m_arg.get() )
                            throw std::logic_error( "Only one unpositional argument can be added" );
                        m_cl->m_arg = std::auto_ptr<Arg>( new Arg( m_arg ) );
                    }
                    else
                        m_cl->m_options.push_back( m_arg );
                }
            }
            ArgBinder& shortOpt( std::string const& name ) {
                m_arg.shortNames.push_back( name );
                return *this;
            }
            ArgBinder& longOpt( std::string const& name ) {
                m_arg.longName = name;
                return *this;
            }
            ArgBinder& describe( std::string const& description ) {
                m_arg.description = description;
                return *this;
            }
            ArgBinder& hint( std::string const& hint ) {
                m_arg.hint = hint;
                return *this;
            }
            ArgBinder& position( int position ) {
                m_arg.position = position;
                return *this;
            }
        private:
            CommandLine* m_cl;
            Arg m_arg;
        };

    public:

        CommandLine()
        :   m_boundProcessName( new Detail::NullBinder<ConfigT>() ),
            m_highestSpecifiedArgPosition( 0 )
        {}
        CommandLine( CommandLine const& other )
        :   m_boundProcessName( other.m_boundProcessName ),
            m_options ( other.m_options ),
            m_positionalArgs( other.m_positionalArgs ),
            m_highestSpecifiedArgPosition( other.m_highestSpecifiedArgPosition )
        {
            if( other.m_arg.get() )
                m_arg = std::auto_ptr<Arg>( new Arg( *other.m_arg ) );
        }

        template<typename F>
        ArgBinder bind( F f ) {
            ArgBinder binder( this, f );
            return binder;
        }
        template<typename F>
        void bindProcessName( F f ) {
            m_boundProcessName = Detail::makeBoundField( f );
        }

        void optUsage( std::ostream& os, std::size_t indent = 0, std::size_t width = CATCH_CONFIG_CONSOLE_WIDTH ) const {
            typename std::vector<Arg>::const_iterator itBegin = m_options.begin(), itEnd = m_options.end(), it;
            std::size_t maxWidth = 0;
            for( it = itBegin; it != itEnd; ++it )
                maxWidth = (std::max)( maxWidth, it->commands().size() );

            for( it = itBegin; it != itEnd; ++it ) {
                Catch::Text usage( it->commands(), Catch::TextAttributes()
                                                        .setWidth( maxWidth+indent )
                                                        .setIndent( indent ) );
                // !TBD handle longer usage strings
                Catch::Text desc( it->description, Catch::TextAttributes()
                                                        .setWidth( width - maxWidth -3 ) );

                for( std::size_t i = 0; i < (std::max)( usage.size(), desc.size() ); ++i ) {
                    std::string usageCol = i < usage.size() ? usage[i] : "";
                    os << usageCol;

                    if( i < desc.size() && !desc[i].empty() )
                        os  << std::string( indent + 2 + maxWidth - usageCol.size(), ' ' )
                            << desc[i];
                    os << "\n";
                }
            }
        }
        std::string optUsage() const {
            std::ostringstream oss;
            optUsage( oss );
            return oss.str();
        }

        void argSynopsis( std::ostream& os ) const {
            for( int i = 1; i <= m_highestSpecifiedArgPosition; ++i ) {
                if( i > 1 )
                    os << " ";
                typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find( i );
                if( it != m_positionalArgs.end() )
                    os << "<" << it->second.hint << ">";
                else if( m_arg.get() )
                    os << "<" << m_arg->hint << ">";
                else
                    throw std::logic_error( "non consecutive positional arguments with no floating args" );
            }
            // !TBD No indication of mandatory args
            if( m_arg.get() ) {
                if( m_highestSpecifiedArgPosition > 1 )
                    os << " ";
                os << "[<" << m_arg->hint << "> ...]";
            }
        }
        std::string argSynopsis() const {
            std::ostringstream oss;
            argSynopsis( oss );
            return oss.str();
        }

        void usage( std::ostream& os, std::string const& procName ) const {
            os << "usage:\n  " << procName << " ";
            argSynopsis( os );
            if( !m_options.empty() ) {
                os << " [options]\n\nwhere options are: \n";
                optUsage( os, 2 );
            }
            os << "\n";
        }
        std::string usage( std::string const& procName ) const {
            std::ostringstream oss;
            usage( oss, procName );
            return oss.str();
        }

        std::vector<Parser::Token> parseInto( int argc, char const * const * argv, ConfigT& config ) const {
            std::string processName = argv[0];
            std::size_t lastSlash = processName.find_last_of( "/\\" );
            if( lastSlash != std::string::npos )
                processName = processName.substr( lastSlash+1 );
            m_boundProcessName.set( config, processName );
            std::vector<Parser::Token> tokens;
            Parser parser;
            parser.parseIntoTokens( argc, argv, tokens );
            return populate( tokens, config );
        }

        std::vector<Parser::Token> populate( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
            if( m_options.empty() && m_positionalArgs.empty() )
                throw std::logic_error( "No options or arguments specified" );

            std::vector<Parser::Token> unusedTokens = populateOptions( tokens, config );
            unusedTokens = populateFixedArgs( unusedTokens, config );
            unusedTokens = populateFloatingArgs( unusedTokens, config );
            return unusedTokens;
        }

        std::vector<Parser::Token> populateOptions( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
            std::vector<Parser::Token> unusedTokens;
            for( std::size_t i = 0; i < tokens.size(); ++i ) {
                Parser::Token const& token = tokens[i];
                typename std::vector<Arg>::const_iterator it = m_options.begin(), itEnd = m_options.end();
                for(; it != itEnd; ++it ) {
                    Arg const& arg = *it;

                    try {
                        if( ( token.type == Parser::Token::ShortOpt && arg.hasShortName( token.data ) ) ||
                            ( token.type == Parser::Token::LongOpt && arg.hasLongName( token.data ) ) ) {
                            if( arg.takesArg() ) {
                                if( i == tokens.size()-1 || tokens[i+1].type != Parser::Token::Positional )
                                    throw std::domain_error( "Expected argument to option " + token.data );
                                arg.boundField.set( config, tokens[++i].data );
                            }
                            else {
                                arg.boundField.setFlag( config );
                            }
                            break;
                        }
                    }
                    catch( std::exception& ex ) {
                        throw std::runtime_error( std::string( ex.what() ) + "\n- while parsing: (" + arg.commands() + ")" );
                    }
                }
                if( it == itEnd )
                    unusedTokens.push_back( token );
            }
            return unusedTokens;
        }
        std::vector<Parser::Token> populateFixedArgs( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
            std::vector<Parser::Token> unusedTokens;
            int position = 1;
            for( std::size_t i = 0; i < tokens.size(); ++i ) {
                Parser::Token const& token = tokens[i];
                typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find( position );
                if( it != m_positionalArgs.end() )
                    it->second.boundField.set( config, token.data );
                else
                    unusedTokens.push_back( token );
                if( token.type == Parser::Token::Positional )
                    position++;
            }
            return unusedTokens;
        }
        std::vector<Parser::Token> populateFloatingArgs( std::vector<Parser::Token> const& tokens, ConfigT& config ) const {
            if( !m_arg.get() )
                return tokens;
            std::vector<Parser::Token> unusedTokens;
            for( std::size_t i = 0; i < tokens.size(); ++i ) {
                Parser::Token const& token = tokens[i];
                if( token.type == Parser::Token::Positional )
                    m_arg->boundField.set( config, token.data );
                else
                    unusedTokens.push_back( token );
            }
            return unusedTokens;
        }

    private:
        Detail::BoundArgFunction<ConfigT> m_boundProcessName;
        std::vector<Arg> m_options;
        std::map<int, Arg> m_positionalArgs;
        std::auto_ptr<Arg> m_arg;
        int m_highestSpecifiedArgPosition;
    };

} // end namespace Clara

namespace Catch {

    inline void abortAfterFirst( ConfigData& config ) { config.abortAfter = 1; }
    inline void abortAfterX( ConfigData& config, int x ) {
        if( x < 1 )
            throw std::runtime_error( "Value after -x or --abortAfter must be greater than zero" );
        config.abortAfter = x;
    }
    inline void addTestOrTags( ConfigData& config, std::string const& _testSpec ) { config.testsOrTags.push_back( _testSpec ); }

    inline void addWarning( ConfigData& config, std::string const& _warning ) {
        if( _warning == "NoAssertions" )
            config.warnings = (WarnAbout::What)( config.warnings | WarnAbout::NoAssertions );
        else
            throw std::runtime_error( "Unrecognised warning: '" + _warning + "'" );

    }
    inline void setVerbosity( ConfigData& config, int level ) {
        // !TBD: accept strings?
        config.verbosity = (Verbosity::Level)level;
    }
    inline void setShowDurations( ConfigData& config, bool _showDurations ) {
        config.showDurations = _showDurations
            ? ShowDurations::Always
            : ShowDurations::Never;
    }

    inline Clara::CommandLine<ConfigData> makeCommandLineParser() {

        Clara::CommandLine<ConfigData> cli;

        cli.bindProcessName( &ConfigData::processName );

        cli.bind( &ConfigData::showHelp )
            .describe( "display usage information" )
            .shortOpt( "?")
            .shortOpt( "h")
            .longOpt( "help" );

        cli.bind( &ConfigData::listTests )
            .describe( "list all (or matching) test cases" )
            .shortOpt( "l")
            .longOpt( "list-tests" );

        cli.bind( &ConfigData::listTags )
            .describe( "list all (or matching) tags" )
            .shortOpt( "t")
            .longOpt( "list-tags" );

        cli.bind( &ConfigData::listReporters )
            .describe( "list all reporters" )
            .longOpt( "list-reporters" );

        cli.bind( &ConfigData::showSuccessfulTests )
            .describe( "include successful tests in output" )
            .shortOpt( "s")
            .longOpt( "success" );

        cli.bind( &ConfigData::shouldDebugBreak )
            .describe( "break into debugger on failure" )
            .shortOpt( "b")
            .longOpt( "break" );

        cli.bind( &ConfigData::noThrow )
            .describe( "skip exception tests" )
            .shortOpt( "e")
            .longOpt( "nothrow" );

        cli.bind( &ConfigData::outputFilename )
            .describe( "output filename" )
            .shortOpt( "o")
            .longOpt( "out" )
            .hint( "filename" );

        cli.bind( &ConfigData::reporterName )
            .describe( "reporter to use - defaults to console" )
            .shortOpt( "r")
            .longOpt( "reporter" )
//            .hint( "name[:filename]" );
            .hint( "name" );

        cli.bind( &ConfigData::name )
            .describe( "suite name" )
            .shortOpt( "n")
            .longOpt( "name" )
            .hint( "name" );

        cli.bind( &abortAfterFirst )
            .describe( "abort at first failure" )
            .shortOpt( "a")
            .longOpt( "abort" );

        cli.bind( &abortAfterX )
            .describe( "abort after x failures" )
            .shortOpt( "x")
            .longOpt( "abortx" )
            .hint( "number of failures" );

        cli.bind( &addWarning )
            .describe( "enable warnings" )
            .shortOpt( "w")
            .longOpt( "warn" )
            .hint( "warning name" );

//        cli.bind( &setVerbosity )
//            .describe( "level of verbosity (0=no output)" )
//            .shortOpt( "v")
//            .longOpt( "verbosity" )
//            .hint( "level" );

        cli.bind( &addTestOrTags )
            .describe( "which test or tests to use" )
            .hint( "test name, pattern or tags" );

        cli.bind( &setShowDurations )
            .describe( "show test durations" )
            .shortOpt( "d")
            .longOpt( "durations" )
            .hint( "yes/no" );

        return cli;
    }

} // end namespace Catch

// #included from: internal/catch_list.hpp
#define TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED

// #included from: catch_console_colour.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_HPP_INCLUDED

namespace Catch {

    namespace Detail {
        struct IColourImpl;
    }

    struct Colour {
        enum Code {
            None = 0,

            White,
            Red,
            Green,
            Blue,
            Cyan,
            Yellow,
            Grey,

            Bright = 0x10,

            BrightRed = Bright | Red,
            BrightGreen = Bright | Green,
            LightGrey = Bright | Grey,
            BrightWhite = Bright | White,

            // By intention
            FileName = LightGrey,
            ResultError = BrightRed,
            ResultSuccess = BrightGreen,

            Error = BrightRed,
            Success = Green,

            OriginalExpression = Cyan,
            ReconstructedExpression = Yellow,

            SecondaryText = LightGrey,
            Headers = White
        };

        // Use constructed object for RAII guard
        Colour( Code _colourCode );
        ~Colour();

        // Use static method for one-shot changes
        static void use( Code _colourCode );

    private:
        static Detail::IColourImpl* impl;
    };

} // end namespace Catch

#include <limits>
#include <algorithm>

namespace Catch {
    inline bool matchesFilters( std::vector<TestCaseFilters> const& filters, TestCase const& testCase ) {
        std::vector<TestCaseFilters>::const_iterator it = filters.begin();
        std::vector<TestCaseFilters>::const_iterator itEnd = filters.end();
        for(; it != itEnd; ++it )
            if( !it->shouldInclude( testCase ) )
                return false;
        return true;
    }

    inline std::size_t listTests( Config const& config ) {
        if( config.filters().empty() )
            std::cout << "All available test cases:\n";
        else
            std::cout << "Matching test cases:\n";
        std::vector<TestCase> const& allTests = getRegistryHub().getTestCaseRegistry().getAllTests();
        std::vector<TestCase>::const_iterator it = allTests.begin(), itEnd = allTests.end();

        // First pass - get max tags
        std::size_t maxTagLen = 0;
        std::size_t maxNameLen = 0;
        for(; it != itEnd; ++it ) {
            if( matchesFilters( config.filters(), *it ) ) {
                maxTagLen = (std::max)( it->getTestCaseInfo().tagsAsString.size(), maxTagLen );
                maxNameLen = (std::max)( it->getTestCaseInfo().name.size(), maxNameLen );
            }
        }

        // Try to fit everything in. If not shrink tag column first, down to 30
        // then shrink name column until it all fits (strings will be wrapped within column)
        while( maxTagLen + maxNameLen > CATCH_CONFIG_CONSOLE_WIDTH-5 ) {
            if( maxTagLen > 30 )
                --maxTagLen;
            else
                --maxNameLen;
        }

        std::size_t matchedTests = 0;
        for( it = allTests.begin(); it != itEnd; ++it ) {
            if( matchesFilters( config.filters(), *it ) ) {
                matchedTests++;
                Text nameWrapper(   it->getTestCaseInfo().name,
                                    TextAttributes()
                                        .setWidth( maxNameLen )
                                        .setInitialIndent(2)
                                        .setIndent(4) );

                Text tagsWrapper(   it->getTestCaseInfo().tagsAsString,
                                    TextAttributes()
                                        .setWidth( maxTagLen )
                                        .setInitialIndent(0)
                                        .setIndent( 2 ) );

                for( std::size_t i = 0; i < (std::max)( nameWrapper.size(), tagsWrapper.size() ); ++i ) {
                    Colour::Code colour = Colour::None;
                    if( it->getTestCaseInfo().isHidden )
                        colour = Colour::SecondaryText;
                    std::string nameCol;
                    if( i < nameWrapper.size() ) {
                        nameCol = nameWrapper[i];
                    }
                    else {
                        nameCol = "    ...";
                        colour = Colour::SecondaryText;
                    }

                    {
                        Colour colourGuard( colour );
                        std::cout << nameCol;
                    }
                    if( i < tagsWrapper.size() && !tagsWrapper[i].empty() ) {
                        if( i == 0 ) {
                            Colour colourGuard( Colour::SecondaryText );
                            std::cout << "  " << std::string( maxNameLen - nameCol.size(), '.' ) << "  ";
                        }
                        else {
                            std::cout << std::string( maxNameLen - nameCol.size(), ' ' ) << "    ";
                        }
                        std::cout << tagsWrapper[i];
                    }
                    std::cout << "\n";
                }
            }
        }
        if( config.filters().empty() )
            std::cout << pluralise( matchedTests, "test case" ) << "\n" << std::endl;
        else
            std::cout << pluralise( matchedTests, "matching test case" ) << "\n" << std::endl;
        return matchedTests;
    }

    inline std::size_t listTags( Config const& config ) {
        if( config.filters().empty() )
            std::cout << "All available tags:\n";
        else
            std::cout << "Matching tags:\n";
        std::vector<TestCase> const& allTests = getRegistryHub().getTestCaseRegistry().getAllTests();
        std::vector<TestCase>::const_iterator it = allTests.begin(), itEnd = allTests.end();

        std::map<std::string, int> tagCounts;

        std::size_t maxTagLen = 0;

        for(; it != itEnd; ++it ) {
            if( matchesFilters( config.filters(), *it ) ) {
                for( std::set<std::string>::const_iterator  tagIt = it->getTestCaseInfo().tags.begin(),
                                                            tagItEnd = it->getTestCaseInfo().tags.end();
                        tagIt != tagItEnd;
                        ++tagIt ) {
                    std::string tagName = *tagIt;
                    maxTagLen = (std::max)( maxTagLen, tagName.size() );
                    std::map<std::string, int>::iterator countIt = tagCounts.find( tagName );
                    if( countIt == tagCounts.end() )
                        tagCounts.insert( std::make_pair( tagName, 1 ) );
                    else
                        countIt->second++;
                }
            }
        }
        maxTagLen +=4;
        if( maxTagLen > CATCH_CONFIG_CONSOLE_WIDTH-10 )
            maxTagLen = CATCH_CONFIG_CONSOLE_WIDTH-10;

        for( std::map<std::string, int>::const_iterator countIt = tagCounts.begin(), countItEnd = tagCounts.end();
                countIt != countItEnd;
                ++countIt ) {
            Text wrapper( "[" + countIt->first + "]", TextAttributes()
                                                        .setIndent(2)
                                                        .setWidth( maxTagLen ) );
            std::cout << wrapper;
            std::size_t dots = 2;
            if( maxTagLen > wrapper.last().size() )
                dots += maxTagLen - wrapper.last().size();
            {
                Colour colourGuard( Colour::SecondaryText );
                std::cout << std::string( dots, '.' );
            }
            std::cout   << countIt->second
                        << "\n";
        }
        std::cout << pluralise( tagCounts.size(), "tag" ) << "\n" << std::endl;
        return tagCounts.size();
    }

    inline std::size_t listReporters( Config const& /*config*/ ) {
        std::cout << "Available reports:\n";
        IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
        IReporterRegistry::FactoryMap::const_iterator itBegin = factories.begin(), itEnd = factories.end(), it;
        std::size_t maxNameLen = 0;
        for(it = itBegin; it != itEnd; ++it )
            maxNameLen = (std::max)( maxNameLen, it->first.size() );

        for(it = itBegin; it != itEnd; ++it ) {
            Text wrapper( it->second->getDescription(), TextAttributes()
                                                        .setInitialIndent( 0 )
                                                        .setIndent( 7+maxNameLen )
                                                        .setWidth( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 ) );
            std::cout << "  "
                    << it->first
                    << ":"
                    << std::string( maxNameLen - it->first.size() + 2, ' ' )
                    << wrapper << "\n";
        }
        std::cout << std::endl;
        return factories.size();
    }

    inline Option<std::size_t> list( Config const& config ) {
        Option<std::size_t> listedCount;
        if( config.listTests() )
            listedCount = listedCount.valueOr(0) + listTests( config );
        if( config.listTags() )
            listedCount = listedCount.valueOr(0) + listTags( config );
        if( config.listReporters() )
            listedCount = listedCount.valueOr(0) + listReporters( config );
        return listedCount;
    }

} // end namespace Catch

// #included from: internal/catch_runner_impl.hpp
#define TWOBLUECUBES_CATCH_RUNNER_IMPL_HPP_INCLUDED

// #included from: catch_test_case_tracker.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_TRACKER_HPP_INCLUDED

#include <map>
#include <string>
#include <assert.h>

namespace Catch {
namespace SectionTracking {

    class TrackedSection {

        typedef std::map<std::string, TrackedSection> TrackedSections;

    public:
        enum RunState {
            NotStarted,
            Executing,
            ExecutingChildren,
            Completed
        };

        TrackedSection( std::string const& name, TrackedSection* parent )
        :   m_name( name ), m_runState( NotStarted ), m_parent( parent )
        {}

        RunState runState() const { return m_runState; }

        void addChild( std::string const& childName ) {
            m_children.insert( std::make_pair( childName, TrackedSection( childName, this ) ) );
        }
        TrackedSection* getChild( std::string const& childName ) {
            return &m_children.find( childName )->second;
        }

        void enter() {
            if( m_runState == NotStarted )
                m_runState = Executing;
        }
        void leave() {
            for( TrackedSections::const_iterator it = m_children.begin(), itEnd = m_children.end();
                    it != itEnd;
                    ++it )
                if( it->second.runState() != Completed ) {
                    m_runState = ExecutingChildren;
                    return;
                }
            m_runState = Completed;
        }
        TrackedSection* getParent() {
            return m_parent;
        }
        bool hasChildren() const {
            return !m_children.empty();
        }

    private:
        std::string m_name;
        RunState m_runState;
        TrackedSections m_children;
        TrackedSection* m_parent;

    };

    class TestCaseTracker {
    public:
        TestCaseTracker( std::string const& testCaseName )
        :   m_testCase( testCaseName, NULL ),
            m_currentSection( &m_testCase ),
            m_completedASectionThisRun( false )
        {}

        bool enterSection( std::string const& name ) {
            if( m_completedASectionThisRun )
                return false;
            if( m_currentSection->runState() == TrackedSection::Executing ) {
                m_currentSection->addChild( name );
                return false;
            }
            else {
                TrackedSection* child = m_currentSection->getChild( name );
                if( child->runState() != TrackedSection::Completed ) {
                    m_currentSection = child;
                    m_currentSection->enter();
                    return true;
                }
                return false;
            }
        }
        void leaveSection() {
            m_currentSection->leave();
            m_currentSection = m_currentSection->getParent();
            assert( m_currentSection != NULL );
            m_completedASectionThisRun = true;
        }

        bool currentSectionHasChildren() const {
            return m_currentSection->hasChildren();
        }
        bool isCompleted() const {
            return m_testCase.runState() == TrackedSection::Completed;
        }

        class Guard {
        public:
            Guard( TestCaseTracker& tracker )
            : m_tracker( tracker )
            {
                m_tracker.enterTestCase();
            }
            ~Guard() {
                m_tracker.leaveTestCase();
            }
        private:
            Guard( Guard const& );
            void operator = ( Guard const& );
            TestCaseTracker& m_tracker;
        };

    private:
        void enterTestCase() {
            m_currentSection = &m_testCase;
            m_completedASectionThisRun = false;
            m_testCase.enter();
        }
        void leaveTestCase() {
            m_testCase.leave();
        }

        TrackedSection m_testCase;
        TrackedSection* m_currentSection;
        bool m_completedASectionThisRun;
    };

} // namespace SectionTracking

using SectionTracking::TestCaseTracker;

} // namespace Catch

#include <set>
#include <string>

namespace Catch {

    class StreamRedirect {

    public:
        StreamRedirect( std::ostream& stream, std::string& targetString )
        :   m_stream( stream ),
            m_prevBuf( stream.rdbuf() ),
            m_targetString( targetString )
        {
            stream.rdbuf( m_oss.rdbuf() );
        }

        ~StreamRedirect() {
            m_targetString += m_oss.str();
            m_stream.rdbuf( m_prevBuf );
        }

    private:
        std::ostream& m_stream;
        std::streambuf* m_prevBuf;
        std::ostringstream m_oss;
        std::string& m_targetString;
    };


    class RunContext : public IResultCapture, public IRunner {

        RunContext( RunContext const& );
        void operator =( RunContext const& );

    public:

        explicit RunContext( Ptr<IConfig const> const& config, Ptr<IStreamingReporter> const& reporter )
        :   m_runInfo( config->name() ),
            m_context( getCurrentMutableContext() ),
            m_activeTestCase( NULL ),
            m_config( config ),
            m_reporter( reporter ),
            m_prevRunner( &m_context.getRunner() ),
            m_prevResultCapture( &m_context.getResultCapture() ),
            m_prevConfig( m_context.getConfig() )
        {
            m_context.setRunner( this );
            m_context.setConfig( m_config );
            m_context.setResultCapture( this );
            m_reporter->testRunStarting( m_runInfo );
        }

        virtual ~RunContext() {
            m_reporter->testRunEnded( TestRunStats( m_runInfo, m_totals, aborting() ) );
            m_context.setRunner( m_prevRunner );
            m_context.setConfig( NULL );
            m_context.setResultCapture( m_prevResultCapture );
            m_context.setConfig( m_prevConfig );
        }

        void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount ) {
            m_reporter->testGroupStarting( GroupInfo( testSpec, groupIndex, groupsCount ) );
        }
        void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount ) {
            m_reporter->testGroupEnded( TestGroupStats( GroupInfo( testSpec, groupIndex, groupsCount ), totals, aborting() ) );
        }

        Totals runMatching( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount ) {

            std::vector<TestCase> matchingTests = getRegistryHub().getTestCaseRegistry().getMatchingTestCases( testSpec );

            Totals totals;

            testGroupStarting( testSpec, groupIndex, groupsCount );

            std::vector<TestCase>::const_iterator it = matchingTests.begin();
            std::vector<TestCase>::const_iterator itEnd = matchingTests.end();
            for(; it != itEnd; ++it )
                totals += runTest( *it );

            testGroupEnded( testSpec, totals, groupIndex, groupsCount );
            return totals;
        }

        Totals runTest( TestCase const& testCase ) {
            Totals prevTotals = m_totals;

            std::string redirectedCout;
            std::string redirectedCerr;

            TestCaseInfo testInfo = testCase.getTestCaseInfo();

            m_reporter->testCaseStarting( testInfo );

            m_activeTestCase = &testCase;
            m_testCaseTracker = TestCaseTracker( testInfo.name );

            do {
                do {
                    runCurrentTest( redirectedCout, redirectedCerr );
                }
                while( !m_testCaseTracker->isCompleted() && !aborting() );
            }
            while( getCurrentContext().advanceGeneratorsForCurrentTest() && !aborting() );

            Totals deltaTotals = m_totals.delta( prevTotals );
            m_totals.testCases += deltaTotals.testCases;
            m_reporter->testCaseEnded( TestCaseStats(   testInfo,
                                                        deltaTotals,
                                                        redirectedCout,
                                                        redirectedCerr,
                                                        aborting() ) );

            m_activeTestCase = NULL;
            m_testCaseTracker.reset();

            return deltaTotals;
        }

        Ptr<IConfig const> config() const {
            return m_config;
        }

    private: // IResultCapture

        virtual ResultAction::Value acceptExpression( ExpressionResultBuilder const& assertionResult, AssertionInfo const& assertionInfo ) {
            m_lastAssertionInfo = assertionInfo;
            return actOnCurrentResult( assertionResult.buildResult( assertionInfo ) );
        }

        virtual void assertionEnded( AssertionResult const& result ) {
            if( result.getResultType() == ResultWas::Ok ) {
                m_totals.assertions.passed++;
            }
            else if( !result.isOk() ) {
                m_totals.assertions.failed++;
            }

            if( m_reporter->assertionEnded( AssertionStats( result, m_messages, m_totals ) ) )
                m_messages.clear();

            // Reset working state
            m_lastAssertionInfo = AssertionInfo( "", m_lastAssertionInfo.lineInfo, "{Unknown expression after the reported line}" , m_lastAssertionInfo.resultDisposition );
        }

        virtual bool sectionStarted (
            SectionInfo const& sectionInfo,
            Counts& assertions
        )
        {
            std::ostringstream oss;
            oss << sectionInfo.name << "@" << sectionInfo.lineInfo;

            if( !m_testCaseTracker->enterSection( oss.str() ) )
                return false;

            m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;

            m_reporter->sectionStarting( sectionInfo );

            assertions = m_totals.assertions;

            return true;
        }
        bool testForMissingAssertions( Counts& assertions ) {
            if( assertions.total() != 0 ||
                    !m_config->warnAboutMissingAssertions() ||
                    m_testCaseTracker->currentSectionHasChildren() )
                return false;
            m_totals.assertions.failed++;
            assertions.failed++;
            return true;
        }

        virtual void sectionEnded( SectionInfo const& info, Counts const& prevAssertions, double _durationInSeconds ) {
            if( std::uncaught_exception() ) {
                m_unfinishedSections.push_back( UnfinishedSections( info, prevAssertions, _durationInSeconds ) );
                return;
            }

            Counts assertions = m_totals.assertions - prevAssertions;
            bool missingAssertions = testForMissingAssertions( assertions );

            m_testCaseTracker->leaveSection();

            m_reporter->sectionEnded( SectionStats( info, assertions, _durationInSeconds, missingAssertions ) );
            m_messages.clear();
        }

        virtual void pushScopedMessage( MessageInfo const& message ) {
            m_messages.push_back( message );
        }

        virtual void popScopedMessage( MessageInfo const& message ) {
            m_messages.erase( std::remove( m_messages.begin(), m_messages.end(), message ), m_messages.end() );
        }

        virtual bool shouldDebugBreak() const {
            return m_config->shouldDebugBreak();
        }

        virtual std::string getCurrentTestName() const {
            return m_activeTestCase
                ? m_activeTestCase->getTestCaseInfo().name
                : "";
        }

        virtual const AssertionResult* getLastResult() const {
            return &m_lastResult;
        }

    public:
        // !TBD We need to do this another way!
        bool aborting() const {
            return m_totals.assertions.failed == static_cast<std::size_t>( m_config->abortAfter() );
        }

    private:

        ResultAction::Value actOnCurrentResult( AssertionResult const& result ) {
            m_lastResult = result;
            assertionEnded( m_lastResult );

            ResultAction::Value action = ResultAction::None;

            if( !m_lastResult.isOk() ) {
                action = ResultAction::Failed;
                if( shouldDebugBreak() )
                    action = (ResultAction::Value)( action | ResultAction::Debug );
                if( aborting() )
                    action = (ResultAction::Value)( action | ResultAction::Abort );
            }
            return action;
        }

        void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr ) {
            TestCaseInfo const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
            SectionInfo testCaseSection( testCaseInfo.name, testCaseInfo.description, testCaseInfo.lineInfo );
            m_reporter->sectionStarting( testCaseSection );
            Counts prevAssertions = m_totals.assertions;
            double duration = 0;
            try {
                m_lastAssertionInfo = AssertionInfo( "TEST_CASE", testCaseInfo.lineInfo, "", ResultDisposition::Normal );
                TestCaseTracker::Guard guard( *m_testCaseTracker );

                Timer timer;
                timer.start();
                if( m_reporter->getPreferences().shouldRedirectStdOut ) {
                    StreamRedirect coutRedir( std::cout, redirectedCout );
                    StreamRedirect cerrRedir( std::cerr, redirectedCerr );
                    m_activeTestCase->invoke();
                }
                else {
                    m_activeTestCase->invoke();
                }
                duration = timer.getElapsedSeconds();
            }
            catch( TestFailureException& ) {
                // This just means the test was aborted due to failure
            }
            catch(...) {
                ExpressionResultBuilder exResult( ResultWas::ThrewException );
                exResult << translateActiveException();
                actOnCurrentResult( exResult.buildResult( m_lastAssertionInfo )  );
            }
            // If sections ended prematurely due to an exception we stored their
            // infos here so we can tear them down outside the unwind process.
            for( std::vector<UnfinishedSections>::const_iterator it = m_unfinishedSections.begin(),
                        itEnd = m_unfinishedSections.end();
                    it != itEnd;
                    ++it )
                sectionEnded( it->info, it->prevAssertions, it->durationInSeconds );
            m_unfinishedSections.clear();
            m_messages.clear();

            Counts assertions = m_totals.assertions - prevAssertions;
            bool missingAssertions = testForMissingAssertions( assertions );

            SectionStats testCaseSectionStats( testCaseSection, assertions, duration, missingAssertions );
            m_reporter->sectionEnded( testCaseSectionStats );
        }

    private:
        struct UnfinishedSections {
            UnfinishedSections( SectionInfo const& _info, Counts const& _prevAssertions, double _durationInSeconds )
            : info( _info ), prevAssertions( _prevAssertions ), durationInSeconds( _durationInSeconds )
            {}

            SectionInfo info;
            Counts prevAssertions;
            double durationInSeconds;
        };

        TestRunInfo m_runInfo;
        IMutableContext& m_context;
        TestCase const* m_activeTestCase;
        Option<TestCaseTracker> m_testCaseTracker;
        AssertionResult m_lastResult;

        Ptr<IConfig const> m_config;
        Totals m_totals;
        Ptr<IStreamingReporter> m_reporter;
        std::vector<MessageInfo> m_messages;
        IRunner* m_prevRunner;
        IResultCapture* m_prevResultCapture;
        Ptr<IConfig const> m_prevConfig;
        AssertionInfo m_lastAssertionInfo;
        std::vector<UnfinishedSections> m_unfinishedSections;
    };

} // end namespace Catch

// #included from: internal/catch_version.h
#define TWOBLUECUBES_CATCH_VERSION_H_INCLUDED

namespace Catch {

    // Versioning information
    struct Version {
        Version(    unsigned int _majorVersion,
                    unsigned int _minorVersion,
                    unsigned int _buildNumber,
                    std::string const& _branchName )
        :   majorVersion( _majorVersion ),
            minorVersion( _minorVersion ),
            buildNumber( _buildNumber ),
            branchName( _branchName )
        {}

        const unsigned int majorVersion;
        const unsigned int minorVersion;
        const unsigned int buildNumber;
        const std::string branchName;

    private:
        void operator=( Version const& );
    };

    extern Version libraryVersion;
}

#include <fstream>
#include <stdlib.h>
#include <limits>

namespace Catch {

    class Runner {

    public:
        Runner( Ptr<Config> const& config )
        :   m_config( config )
        {
            openStream();
            makeReporter();
        }

        Totals runTests() {

            std::vector<TestCaseFilters> filterGroups = m_config->filters();
            if( filterGroups.empty() ) {
                TestCaseFilters filterGroup( "" );
                filterGroups.push_back( filterGroup );
            }

            RunContext context( m_config.get(), m_reporter );

            Totals totals;

            for( std::size_t i=0; i < filterGroups.size() && !context.aborting(); ++i ) {
                context.testGroupStarting( filterGroups[i].getName(), i, filterGroups.size() );
                totals += runTestsForGroup( context, filterGroups[i] );
                context.testGroupEnded( filterGroups[i].getName(), totals, i, filterGroups.size() );
            }
            return totals;
        }

        Totals runTestsForGroup( RunContext& context, const TestCaseFilters& filterGroup ) {
            Totals totals;
            std::vector<TestCase>::const_iterator it = getRegistryHub().getTestCaseRegistry().getAllTests().begin();
            std::vector<TestCase>::const_iterator itEnd = getRegistryHub().getTestCaseRegistry().getAllTests().end();
            int testsRunForGroup = 0;
            for(; it != itEnd; ++it ) {
                if( filterGroup.shouldInclude( *it ) ) {
                    testsRunForGroup++;
                    if( m_testsAlreadyRun.find( *it ) == m_testsAlreadyRun.end() ) {

                        if( context.aborting() )
                            break;

                        totals += context.runTest( *it );
                        m_testsAlreadyRun.insert( *it );
                    }
                }
            }
            if( testsRunForGroup == 0 && !filterGroup.getName().empty() )
                m_reporter->noMatchingTestCases( filterGroup.getName() );
            return totals;

        }

    private:
        void openStream() {
            // Open output file, if specified
            if( !m_config->getFilename().empty() ) {
                m_ofs.open( m_config->getFilename().c_str() );
                if( m_ofs.fail() ) {
                    std::ostringstream oss;
                    oss << "Unable to open file: '" << m_config->getFilename() << "'";
                    throw std::domain_error( oss.str() );
                }
                m_config->setStreamBuf( m_ofs.rdbuf() );
            }
        }
        void makeReporter() {
            std::string reporterName = m_config->getReporterName().empty()
                ? "console"
                : m_config->getReporterName();

            m_reporter = getRegistryHub().getReporterRegistry().create( reporterName, m_config.get() );
            if( !m_reporter ) {
                std::ostringstream oss;
                oss << "No reporter registered with name: '" << reporterName << "'";
                throw std::domain_error( oss.str() );
            }
        }

    private:
        Ptr<Config> m_config;
        std::ofstream m_ofs;
        Ptr<IStreamingReporter> m_reporter;
        std::set<TestCase> m_testsAlreadyRun;
    };

    class Session {
        static bool alreadyInstantiated;

    public:

        struct OnUnusedOptions { enum DoWhat { Ignore, Fail }; };

        Session()
        : m_cli( makeCommandLineParser() ) {
            if( alreadyInstantiated ) {
                std::string msg = "Only one instance of Catch::Session can ever be used";
                std::cerr << msg << std::endl;
                throw std::logic_error( msg );
            }
            alreadyInstantiated = true;
        }
        ~Session() {
            Catch::cleanUp();
        }

        void showHelp( std::string const& processName ) {
            std::cout << "\nCatch v"    << libraryVersion.majorVersion << "."
                                        << libraryVersion.minorVersion << " build "
                                        << libraryVersion.buildNumber;
            if( libraryVersion.branchName != "master" )
                std::cout << " (" << libraryVersion.branchName << " branch)";
            std::cout << "\n";

            m_cli.usage( std::cout, processName );
            std::cout << "For more detail usage please see the project docs\n" << std::endl;
        }

        int applyCommandLine( int argc, char* const argv[], OnUnusedOptions::DoWhat unusedOptionBehaviour = OnUnusedOptions::Fail ) {
            try {
                m_unusedTokens = m_cli.parseInto( argc, argv, m_configData );
                if( unusedOptionBehaviour == OnUnusedOptions::Fail )
                    enforceNoUsedTokens();
                if( m_configData.showHelp )
                    showHelp( m_configData.processName );
                m_config.reset();
            }
            catch( std::exception& ex ) {
                {
                    Colour colourGuard( Colour::Red );
                    std::cerr   << "\nError in input:\n"
                                << Text( ex.what(), TextAttributes().setIndent(2) )
                                << "\n\n";
                }
                m_cli.usage( std::cout, m_configData.processName );
                return (std::numeric_limits<int>::max)();
            }
            return 0;
        }

        void useConfigData( ConfigData const& _configData ) {
            m_configData = _configData;
            m_config.reset();
        }

        void enforceNoUsedTokens() const {
            if( !m_unusedTokens.empty() ) {
                std::vector<Clara::Parser::Token>::const_iterator
                    it = m_unusedTokens.begin(),
                    itEnd = m_unusedTokens.end();
                std::string msg;
                for(; it != itEnd; ++it )
                    msg += "  unrecognised option: " + it->data + "\n";
                throw std::runtime_error( msg.substr( 0, msg.size()-1 ) );
            }
        }

        int run( int argc, char* const argv[] ) {

            int returnCode = applyCommandLine( argc, argv );
            if( returnCode == 0 )
                returnCode = run();
            return returnCode;
        }

        int run() {
            if( m_configData.showHelp )
                return 0;

            try
            {
                config(); // Force config to be constructed
                Runner runner( m_config );

                // Handle list request
                if( Option<std::size_t> listed = list( config() ) )
                    return static_cast<int>( *listed );

                return static_cast<int>( runner.runTests().assertions.failed );
            }
            catch( std::exception& ex ) {
                std::cerr << ex.what() << std::endl;
                return (std::numeric_limits<int>::max)();
            }
        }

        Clara::CommandLine<ConfigData> const& cli() const {
            return m_cli;
        }
        std::vector<Clara::Parser::Token> const& unusedTokens() const {
            return m_unusedTokens;
        }
        ConfigData& configData() {
            return m_configData;
        }
        Config& config() {
            if( !m_config )
                m_config = new Config( m_configData );
            return *m_config;
        }

    private:
        Clara::CommandLine<ConfigData> m_cli;
        std::vector<Clara::Parser::Token> m_unusedTokens;
        ConfigData m_configData;
        Ptr<Config> m_config;
    };

    bool Session::alreadyInstantiated = false;

} // end namespace Catch

// #included from: catch_registry_hub.hpp
#define TWOBLUECUBES_CATCH_REGISTRY_HUB_HPP_INCLUDED

// #included from: catch_test_case_registry_impl.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED

#include <vector>
#include <set>
#include <sstream>
#include <iostream>

namespace Catch {

    class TestRegistry : public ITestCaseRegistry {
    public:
        TestRegistry() : m_unnamedCount( 0 ) {}
        virtual ~TestRegistry();

        virtual void registerTest( TestCase const& testCase ) {
            std::string name = testCase.getTestCaseInfo().name;
            if( name == "" ) {
                std::ostringstream oss;
                oss << "Anonymous test case " << ++m_unnamedCount;
                return registerTest( testCase.withName( oss.str() ) );
            }

            if( m_functions.find( testCase ) == m_functions.end() ) {
                m_functions.insert( testCase );
                m_functionsInOrder.push_back( testCase );
                if( !testCase.isHidden() )
                    m_nonHiddenFunctions.push_back( testCase );
            }
            else {
                TestCase const& prev = *m_functions.find( testCase );
                std::cerr   << "error: TEST_CASE( \"" << name << "\" ) already defined.\n"
                            << "\tFirst seen at " << SourceLineInfo( prev.getTestCaseInfo().lineInfo ) << "\n"
                            << "\tRedefined at " << SourceLineInfo( testCase.getTestCaseInfo().lineInfo ) << std::endl;
                exit(1);
            }
        }

        virtual std::vector<TestCase> const& getAllTests() const {
            return m_functionsInOrder;
        }

        virtual std::vector<TestCase> const& getAllNonHiddenTests() const {
            return m_nonHiddenFunctions;
        }

        // !TBD deprecated
        virtual std::vector<TestCase> getMatchingTestCases( std::string const& rawTestSpec ) const {
            std::vector<TestCase> matchingTests;
            getMatchingTestCases( rawTestSpec, matchingTests );
            return matchingTests;
        }

        // !TBD deprecated
        virtual void getMatchingTestCases( std::string const& rawTestSpec, std::vector<TestCase>& matchingTestsOut ) const {
            TestCaseFilter filter( rawTestSpec );

            std::vector<TestCase>::const_iterator it = m_functionsInOrder.begin();
            std::vector<TestCase>::const_iterator itEnd = m_functionsInOrder.end();
            for(; it != itEnd; ++it ) {
                if( filter.shouldInclude( *it ) ) {
                    matchingTestsOut.push_back( *it );
                }
            }
        }
        virtual void getMatchingTestCases( TestCaseFilters const& filters, std::vector<TestCase>& matchingTestsOut ) const {
            std::vector<TestCase>::const_iterator it = m_functionsInOrder.begin();
            std::vector<TestCase>::const_iterator itEnd = m_functionsInOrder.end();
            // !TBD: replace with algorithm
            for(; it != itEnd; ++it )
                if( filters.shouldInclude( *it ) )
                    matchingTestsOut.push_back( *it );
        }

    private:

        std::set<TestCase> m_functions;
        std::vector<TestCase> m_functionsInOrder;
        std::vector<TestCase> m_nonHiddenFunctions;
        size_t m_unnamedCount;
    };


    class FreeFunctionTestCase : public SharedImpl<ITestCase> {
    public:

        FreeFunctionTestCase( TestFunction fun ) : m_fun( fun ) {}

        virtual void invoke() const {
            m_fun();
        }

    private:
        virtual ~FreeFunctionTestCase();

        TestFunction m_fun;
    };

    inline std::string extractClassName( std::string const& classOrQualifiedMethodName ) {
        std::string className = classOrQualifiedMethodName;
        if( startsWith( className, "&" ) )
        {
            std::size_t lastColons = className.rfind( "::" );
            std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
            if( penultimateColons == std::string::npos )
                penultimateColons = 1;
            className = className.substr( penultimateColons, lastColons-penultimateColons );
        }
        return className;
    }


    AutoReg::AutoReg(   TestFunction function,
                        SourceLineInfo const& lineInfo,
                        NameAndDesc const& nameAndDesc ) {
        registerTestCase( new FreeFunctionTestCase( function ), "", nameAndDesc, lineInfo );
    }

    AutoReg::~AutoReg() {}

    void AutoReg::registerTestCase( ITestCase* testCase,
                                    char const* classOrQualifiedMethodName,
                                    NameAndDesc const& nameAndDesc,
                                    SourceLineInfo const& lineInfo ) {

        getMutableRegistryHub().registerTest
            ( makeTestCase( testCase,
                            extractClassName( classOrQualifiedMethodName ),
                            nameAndDesc.name,
                            nameAndDesc.description,
                            lineInfo ) );
    }

} // end namespace Catch

// #included from: catch_reporter_registry.hpp
#define TWOBLUECUBES_CATCH_REPORTER_REGISTRY_HPP_INCLUDED

#include <map>

namespace Catch {

    class ReporterRegistry : public IReporterRegistry {

    public:

        virtual ~ReporterRegistry() {
            deleteAllValues( m_factories );
        }

        virtual IStreamingReporter* create( std::string const& name, Ptr<IConfig> const& config ) const {
            FactoryMap::const_iterator it =  m_factories.find( name );
            if( it == m_factories.end() )
                return NULL;
            return it->second->create( ReporterConfig( config ) );
        }

        void registerReporter( std::string const& name, IReporterFactory* factory ) {
            m_factories.insert( std::make_pair( name, factory ) );
        }

        FactoryMap const& getFactories() const {
            return m_factories;
        }

    private:
        FactoryMap m_factories;
    };
}

// #included from: catch_exception_translator_registry.hpp
#define TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED

#ifdef __OBJC__
#import "Foundation/Foundation.h"
#endif

namespace Catch {

    class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
    public:
        ~ExceptionTranslatorRegistry() {
            deleteAll( m_translators );
        }

        virtual void registerTranslator( const IExceptionTranslator* translator ) {
            m_translators.push_back( translator );
        }

        virtual std::string translateActiveException() const {
            try {
#ifdef __OBJC__
                // In Objective-C try objective-c exceptions first
                @try {
                    throw;
                }
                @catch (NSException *exception) {
                    return toString( [exception description] );
                }
#else
                throw;
#endif
            }
            catch( std::exception& ex ) {
                return ex.what();
            }
            catch( std::string& msg ) {
                return msg;
            }
            catch( const char* msg ) {
                return msg;
            }
            catch(...) {
                return tryTranslators( m_translators.begin() );
            }
        }

        std::string tryTranslators( std::vector<const IExceptionTranslator*>::const_iterator it ) const {
            if( it == m_translators.end() )
                return "Unknown exception";

            try {
                return (*it)->translate();
            }
            catch(...) {
                return tryTranslators( it+1 );
            }
        }

    private:
        std::vector<const IExceptionTranslator*> m_translators;
    };
}

namespace Catch {

    namespace {

        class RegistryHub : public IRegistryHub, public IMutableRegistryHub {

            RegistryHub( RegistryHub const& );
            void operator=( RegistryHub const& );

        public: // IRegistryHub
            RegistryHub() {
            }
            virtual IReporterRegistry const& getReporterRegistry() const {
                return m_reporterRegistry;
            }
            virtual ITestCaseRegistry const& getTestCaseRegistry() const {
                return m_testCaseRegistry;
            }
            virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() {
                return m_exceptionTranslatorRegistry;
            }

        public: // IMutableRegistryHub
            virtual void registerReporter( std::string const& name, IReporterFactory* factory ) {
                m_reporterRegistry.registerReporter( name, factory );
            }
            virtual void registerTest( TestCase const& testInfo ) {
                m_testCaseRegistry.registerTest( testInfo );
            }
            virtual void registerTranslator( const IExceptionTranslator* translator ) {
                m_exceptionTranslatorRegistry.registerTranslator( translator );
            }

        private:
            TestRegistry m_testCaseRegistry;
            ReporterRegistry m_reporterRegistry;
            ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
        };

        // Single, global, instance
        inline RegistryHub*& getTheRegistryHub() {
            static RegistryHub* theRegistryHub = NULL;
            if( !theRegistryHub )
                theRegistryHub = new RegistryHub();
            return theRegistryHub;
        }
    }

    IRegistryHub& getRegistryHub() {
        return *getTheRegistryHub();
    }
    IMutableRegistryHub& getMutableRegistryHub() {
        return *getTheRegistryHub();
    }
    void cleanUp() {
        delete getTheRegistryHub();
        getTheRegistryHub() = NULL;
        cleanUpContext();
    }
    std::string translateActiveException() {
        return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
    }

} // end namespace Catch

// #included from: catch_notimplemented_exception.hpp
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_HPP_INCLUDED

#include <ostream>

namespace Catch {

    NotImplementedException::NotImplementedException( SourceLineInfo const& lineInfo )
    :   m_lineInfo( lineInfo ) {
        std::ostringstream oss;
        oss << lineInfo << ": function ";
        oss << "not implemented";
        m_what = oss.str();
    }

    const char* NotImplementedException::what() const throw() {
        return m_what.c_str();
    }

} // end namespace Catch

// #included from: catch_context_impl.hpp
#define TWOBLUECUBES_CATCH_CONTEXT_IMPL_HPP_INCLUDED

namespace Catch {

    class Context : public IMutableContext {

        Context() : m_config( NULL ) {}
        Context( Context const& );
        void operator=( Context const& );

    public: // IContext
        virtual IResultCapture& getResultCapture() {
            return *m_resultCapture;
        }
        virtual IRunner& getRunner() {
            return *m_runner;
        }
        virtual size_t getGeneratorIndex( std::string const& fileInfo, size_t totalSize ) {
            return getGeneratorsForCurrentTest()
            .getGeneratorInfo( fileInfo, totalSize )
            .getCurrentIndex();
        }
        virtual bool advanceGeneratorsForCurrentTest() {
            IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
            return generators && generators->moveNext();
        }

        virtual Ptr<IConfig const> getConfig() const {
            return m_config;
        }

    public: // IMutableContext
        virtual void setResultCapture( IResultCapture* resultCapture ) {
            m_resultCapture = resultCapture;
        }
        virtual void setRunner( IRunner* runner ) {
            m_runner = runner;
        }
        virtual void setConfig( Ptr<IConfig const> const& config ) {
            m_config = config;
        }

        friend IMutableContext& getCurrentMutableContext();

    private:
        IGeneratorsForTest* findGeneratorsForCurrentTest() {
            std::string testName = getResultCapture().getCurrentTestName();

            std::map<std::string, IGeneratorsForTest*>::const_iterator it =
            m_generatorsByTestName.find( testName );
            return it != m_generatorsByTestName.end()
                ? it->second
                : NULL;
        }

        IGeneratorsForTest& getGeneratorsForCurrentTest() {
            IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
            if( !generators ) {
                std::string testName = getResultCapture().getCurrentTestName();
                generators = createGeneratorsForTest();
                m_generatorsByTestName.insert( std::make_pair( testName, generators ) );
            }
            return *generators;
        }

    private:
        IRunner* m_runner;
        IResultCapture* m_resultCapture;
        Ptr<IConfig const> m_config;
        std::map<std::string, IGeneratorsForTest*> m_generatorsByTestName;
    };

    namespace {
        Context* currentContext = NULL;
    }
    IMutableContext& getCurrentMutableContext() {
        if( !currentContext )
            currentContext = new Context();
        return *currentContext;
    }
    IContext& getCurrentContext() {
        return getCurrentMutableContext();
    }

    Stream createStream( std::string const& streamName ) {
        if( streamName == "stdout" ) return Stream( std::cout.rdbuf(), false );
        if( streamName == "stderr" ) return Stream( std::cerr.rdbuf(), false );
        if( streamName == "debug" ) return Stream( new StreamBufImpl<OutputDebugWriter>, true );

        throw std::domain_error( "Unknown stream: " + streamName );
    }

    void cleanUpContext() {
        delete currentContext;
        currentContext = NULL;
    }
}

// #included from: catch_console_colour_impl.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED

namespace Catch { namespace Detail {
    struct IColourImpl {
        virtual ~IColourImpl() {}
        virtual void use( Colour::Code _colourCode ) = 0;
    };
}}

#if defined ( CATCH_PLATFORM_WINDOWS ) 

#ifndef NOMINMAX
#define NOMINMAX
#endif

#ifdef __AFXDLL
#include <AfxWin.h>
#else
#include <windows.h>
#endif

namespace Catch {
namespace {

    class Win32ColourImpl : public Detail::IColourImpl {
    public:
        Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
        {
            CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
            GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
            originalAttributes = csbiInfo.wAttributes;
        }

        virtual void use( Colour::Code _colourCode ) {
            switch( _colourCode ) {
                case Colour::None:      return setTextAttribute( originalAttributes );
                case Colour::White:     return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
                case Colour::Red:       return setTextAttribute( FOREGROUND_RED );
                case Colour::Green:     return setTextAttribute( FOREGROUND_GREEN );
                case Colour::Blue:      return setTextAttribute( FOREGROUND_BLUE );
                case Colour::Cyan:      return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
                case Colour::Yellow:    return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
                case Colour::Grey:      return setTextAttribute( 0 );

                case Colour::LightGrey:     return setTextAttribute( FOREGROUND_INTENSITY );
                case Colour::BrightRed:     return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
                case Colour::BrightGreen:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
                case Colour::BrightWhite:   return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );

                case Colour::Bright: throw std::logic_error( "not a colour" );
            }
        }

    private:
        void setTextAttribute( WORD _textAttribute ) {
            SetConsoleTextAttribute( stdoutHandle, _textAttribute );
        }
        HANDLE stdoutHandle;
        WORD originalAttributes;
    };

    inline bool shouldUseColourForPlatform() {
        return true;
    }

    Win32ColourImpl platformColourImpl;

} // end anon namespace
} // end namespace Catch

#else // Not Windows - assumed to be POSIX compatible 

#include <unistd.h>

namespace Catch {
namespace {

    // use POSIX/ ANSI console terminal codes
    // Thanks to Adam Strzelecki for original contribution
    // (http://github.com/nanoant)
    // https://github.com/philsquared/Catch/pull/131
    class PosixColourImpl : public Detail::IColourImpl {
    public:
        virtual void use( Colour::Code _colourCode ) {
            switch( _colourCode ) {
                case Colour::None:
                case Colour::White:     return setColour( "[0m" );
                case Colour::Red:       return setColour( "[0;31m" );
                case Colour::Green:     return setColour( "[0;32m" );
                case Colour::Blue:      return setColour( "[0:34m" );
                case Colour::Cyan:      return setColour( "[0;36m" );
                case Colour::Yellow:    return setColour( "[0;33m" );
                case Colour::Grey:      return setColour( "[1;30m" );