fuc2/include/fuc2.hpp

#pragma once
#include <source_location>
#include <string>
#include <stdexcept>
#include <iostream>
#include <fmt/core.h>
#include <functional>

namespace fuc2 {
  using Func = std::function<void()>;
  using Case = std::pair<std::string, Func>;

  struct Options {
    bool fail_fast;
  };

  struct Set {
    std::string name;
    Options options;
    std::vector<Case> tests;
    std::source_location location = std::source_location::current();
  };

  std::string craft_error(
      const std::string& type,
      const std::string& test,
      const std::string &message,
      const std::source_location location,
      const std::source_location test_sig =
        std::source_location::current());

  void CHECK(bool test, const std::string &message="",
      const std::source_location location = std::source_location::current());

  void EQUAL(auto v1, auto v2, const std::string &message="",
      const std::source_location location = std::source_location::current())
  {
    if(v1 != v2) {
      auto test_value = fmt::format("{} != {}", v1, v2);
      throw std::runtime_error(craft_error("EQUAL", test_value, message, location));
    }
  }

  void NOT_EQUAL(auto v1, auto v2, const std::string &message="",
      const std::source_location location = std::source_location::current())
  {
    if(v1 == v2) {
      auto test_value = fmt::format("{} == {}", v1, v2);
      throw std::runtime_error(craft_error("NOT_EQUAL", test_value, message, location));
    }
  }

  void BLOWS_UP(std::function<void()> cb, const std::string &message,
      const std::source_location location = std::source_location::current());

  int run(const Set& test_set);
}