#ifndef TEST_UTILS_H
#define TEST_UTILS_H
#include <stdio.h>
#include <stdlib.h>

static int _tests_run = 0;
static int _tests_failed = 0;

#define ASSERT(expr) do { \
    _tests_run++; \
    if (!(expr)) { \
        fprintf(stderr, "\033[1;31mFAIL\033[0m %s:%d: %s\n", __FILE__, __LINE__, #expr); \
        _tests_failed++; \
    } \
} while(0)

#define TEST_RUN(func) do { \
    fprintf(stderr, "  RUN  %s\n", #func); \
    func(); \
} while(0)

static inline int test_summary(void) {
    fprintf(stderr, "\n%d tests, %d passed, %d failed\n",
            _tests_run, _tests_run - _tests_failed, _tests_failed);
    return _tests_failed > 0 ? 1 : 0;
}
#endif