Added initial built-in matchers for NSString (ObjC)

This commit is contained in:
Phil Nash 2012-03-04 21:18:46 +00:00
parent a6a40b3ba9
commit 966f5dbff2
4 changed files with 122 additions and 36 deletions

View File

@ -53,6 +53,32 @@ namespace Detail
return oss.str();
}
template<typename T>
inline std::string makeString
(
T* p
)
{
if( !p )
return INTERNAL_CATCH_STRINGIFY( NULL );
std::ostringstream oss;
oss << p;
return oss.str();
}
template<typename T>
inline std::string makeString
(
const T* p
)
{
if( !p )
return INTERNAL_CATCH_STRINGIFY( NULL );
std::ostringstream oss;
oss << p;
return oss.str();
}
}// end namespace Detail
///////////////////////////////////////////////////////////////////////////////
@ -167,39 +193,6 @@ inline std::string toString
return value ? "true" : "false";
}
///////////////////////////////////////////////////////////////////////////////
inline std::string toString
(
void* p
)
{
if( !p )
return INTERNAL_CATCH_STRINGIFY( NULL );
std::ostringstream oss;
oss << p;
return oss.str();
}
///////////////////////////////////////////////////////////////////////////////
template<typename T>
inline std::string toString
(
T* p
)
{
return Catch::toString( static_cast<void*>( p ) );
}
///////////////////////////////////////////////////////////////////////////////
template<typename T>
inline std::string toString
(
const T* p
)
{
return Catch::toString( static_cast<void*>( const_cast<T*>( p ) ) );
}
struct TestFailureException
{
};

View File

@ -172,7 +172,92 @@ namespace Catch
}
return noTestMethods;
}
}
template<>
inline std::string toString<NSString*>( NSString* const& nsstring )
{
return std::string( "@\"" ) + [nsstring UTF8String] + "\"";
}
namespace Matchers
{
namespace Impl
{
namespace NSStringMatchers
{
struct StringHolder
{
StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
StringHolder()
{
[m_substr release];
}
NSString* m_substr;
};
struct Contains : StringHolder
{
Contains( NSString* substr ) : StringHolder( substr ){}
bool operator()( NSString* str ) const
{
return [str rangeOfString:m_substr].location != NSNotFound;
}
friend std::ostream& operator<<( std::ostream& os, const Contains& matcher )
{
os << "contains: " << Catch::toString( matcher.m_substr );
return os;
}
};
struct StartsWith : StringHolder
{
StartsWith( NSString* substr ) : StringHolder( substr ){}
bool operator()( NSString* str ) const
{
return [str rangeOfString:m_substr].location == 0;
}
friend std::ostream& operator<<( std::ostream& os, const StartsWith& matcher )
{
os << "starts with: " << Catch::toString( matcher.m_substr );
return os;
}
};
struct EndsWith : StringHolder
{
EndsWith( NSString* substr ) : StringHolder( substr ){}
bool operator()( NSString* str ) const
{
return [str rangeOfString:m_substr].location == [str length] - [m_substr length];
}
friend std::ostream& operator<<( std::ostream& os, const EndsWith& matcher )
{
os << "ends with: " << Catch::toString( matcher.m_substr );
return os;
}
};
} // namespace NSStringMatchers
} // namespace Impl
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 )\

View File

@ -42,4 +42,12 @@ OC_TEST_CASE( "OCTest/test2", "This is another test case" )
REQUIRE( obj.int_val == 2 );
}
using namespace Catch::Matchers;
OC_TEST_CASE( "OCTest/matchers", "Matches work with OC types (NSString so far)" )
{
REQUIRE_THAT( @"This is a string", Contains( @"is a" ) );
REQUIRE_THAT( @"This is a string", StartsWith( @"This" ) );
REQUIRE_THAT( @"This is a string", EndsWith( @"string" ) );
}
@end