osuplusplus/test/test.hpp

#pragma once

#include <iostream>
#include <string>

#define FG(r, g, b) "\033[38;2;" #r ";" #g ";" #b "m"
#define BG(r, g, b) "\033[48;2;" #r ";" #g ";" #b "m"
#define RESET "\033[0m"

#define TEST_START() \
    int main() {\
        uint tests_failed = 0;\
        uint tests_total = 0;\
        std::cout << "STARTING TEST FILE " << __FILE__ << "\n";

#define TEST_FINISH() \
        std::cout << "FINISHED TEST FILE " << __FILE__ << "\n";\
        std::cout << "PASSED TESTS: "\
            << (tests_failed != 0 ? BG(255, 0, 0) : BG(0, 255, 0))\
            << FG(0, 0, 0)\
            << (tests_total - tests_failed) << "/" << tests_total\
            << RESET\
            << "\n";\
        return tests_failed;\
    }

#define assert(condition, message) \
    asserts_total += 1;\
    if (!(condition)) {\
        asserts_failed += 1;\
        std::cout << "        " << BG(255, 0, 0) << FG(0, 0, 0) << #condition << ": " << message << " (" << __FILE__ << ":" << __LINE__ << ")" << RESET << "\n";\
    }

#define TEST(name, ...) \
    {\
        uint asserts_failed = 0;\
        uint asserts_total = 0;\
        tests_total += 1;\
        std::cout << "    RUNNING TEST `" << name << "`\n";\
            __VA_ARGS__\
        std::cout << "    PASSED ASSERTS: "\
            << (asserts_failed != 0 ? BG(255, 0, 0) : BG(0, 255, 0))\
            << FG(0, 0, 0)\
            << (asserts_total - asserts_failed) << "/" << asserts_total\
            << RESET\
            << "\n";\
        if (asserts_failed > 0) {\
            tests_failed += 1;\
        }\
    }