TTS_EXPR_IS

#define TTS_EXPR_IS	(		EXPR,
			TYPE,
			...
	)		TTS_EXPR_IS_ ## __VA_ARGS__ (EXPR, TYPE)

Checks if an Expression evaluates to a value of a given Type.

Parameters

EXPR	Expression to evaluate.
TYPE	Expected type.
...	Optional tag. If equals to REQUIRED, this test will stop the program if it fails.

Example

#define TTS_MAIN
#include <tts/tts.hpp>
 
TTS_CASE( "Check that expression types can be tested for equality" )
{
  double d;
 
  TTS_EXPR_IS( &d + 5        , double*   );
  TTS_EXPR_IS( std::move(d)  , double&&  );
  TTS_EXPR_IS( std::swap(d,d), void      );
};