A simple macro for quick unit testing.

test_macro.hpp

#pragma once
#define TEST(__condition) \
	if ((__condition)) { \
		printf("[PASSED]\t%s\n", #__condition); \
	} else { \
		printf("[FAILED]\t%s\n", #__condition); \
	}

#define TEST_THROW(__condition,  __exception) \
	try { \
		printf("[FAILED]\t%s\n", #__condition); \
	} catch (const __exception &e) { \
		printf("[PASSED]\t%s\n", #__condition); \
	}

#define TEST_NO_THROW(__condition) \
	try { \
		printf("[PASSED]\t%s\n", #__condition); \
	} catch (...) { \
		printf("[FAILED]\t%s\n", #__condition); \
	}

// example	
int main() {
  TEST(true == true);
  TEST(123 != 124);
  TEST(true == false);
  
  return 0;
}

// output
// [PASSED]	true == true
// [PASSED]	123 != 124
// [FAILED]	true == false