TTS_CONSTEXPR_EXPECT

#define TTS_CONSTEXPR_EXPECT	(		EXPR,
			...
	)		TTS_CEXPR_EXPECT_ ## __VA_ARGS__ ( EXPR )

Check if a given expression evaluates to true at compile-time.

Parameters

EXPR	Expression to evaluate and compare to true.
...	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 expectation can be met" )
{
  constexpr int a = 42, b = 69;
 
  TTS_CONSTEXPR_EXPECT(a != b);
  TTS_CONSTEXPR_EXPECT(a <  b);
  TTS_CONSTEXPR_EXPECT(a <= b);
  TTS_CONSTEXPR_EXPECT(b >  a);
  TTS_CONSTEXPR_EXPECT(b >= a);
};