#ifndef LILY_TEST_H
#define LILY_TEST_H

#define lily_test const char *

struct lily_test_data_t {
   int tests_run;
   int tests_failed;
};

#define LILY_INIT()					\
   struct lily_test_data_t lily_test_data = { 0, 0 };


// helper macros to turn numerical constants into strings
#define STR_IMPL(x) #x
#define STR(X) STR_IMPL(x)


// assertion macros
#define lily_indent "   "
#define lily_assert(statement, message)					\
   do {									\
      if (!(statement))							\
	 return "" message							\
	    "\n" lily_indent " [" __FILE__ ":" STR(__LINE__) "]";	\
   } while(0)

#define lily_assert_equal(a, b) lily_assert((a) == (b), "'" #a "' is not equal to '" #b "'")


#endif