A small automated testing header

test.h

/*
    Small automated testing header.
    Example code:
        #include "test.h"

        int calculate_pi_approx(){
            return 3;
        }

        int is_true(int truth){
            return truth > 0;
        }

        int main(int argc, char* argv[]){
            test_module test_module_1 = {};
            test(test_module_1, calculate_pi_approx() == 3, "Calculate approcimate of PI");
            test(test_module_1, is_true(0) != 1, "Check if value is true");
            test(test_module_1, is_true(-1) == 1, "Check if value is true");
            test_stat(test_module_1);

            test_module test_module_2 = {};
            test(test_module_2, '1' == 1, "Hmmmmmm......");
            test(test_module_2, 43/32 == 43.0/32.0, "Hmmmmmm....");
            test_stat(test_module_2);
            return 0;
        }
*/
#ifndef TEST_H
#define TEST_H

#include <stdio.h>

#define red(M) "\033[31m" M "\033[0m"
#define green(M) "\033[92m" M "\033[0m"
#define blue(M) "\033[96m" M "\033[0m"

typedef struct{
    int no_of_tests;
    int no_of_test_success;
} test_module;

#define test(T, B, M) T.no_of_tests += 1;\
    if(!(B)){ fprintf(stderr, red("[TEST](" #T ") '" #B "' failed") ": " M "\n");\
    }else{\
        T.no_of_test_success += 1;\
        fprintf(stderr, green("[TEST](" #T ") '" #B "' passed") ": " M "\n");}

#define test_stat(T) fprintf(stderr, blue("[INFO](" #T ")") ": Tests %d/%d passed" "\n\n", T.no_of_test_success, T.no_of_tests);

#endif