#pragma once

#include <cmath>
#include <cstdint>
#include <cstdlib>
#include <iostream>
#include <string>
#include <vector>

namespace test_support {

inline void require_true(const bool condition, const std::string& message) {
  if (!condition) {
    std::cerr << "FAILED: " << message << '\n';
    std::exit(1);
  }
}

template <typename T, typename U>
void require_equal(const T& actual, const U& expected, const std::string& message) {
  if (!(actual == expected)) {
    std::cerr << "FAILED: " << message << '\n'
              << "  actual:   " << actual << '\n'
              << "  expected: " << expected << '\n';
    std::exit(1);
  }
}

inline void require_float_close(const float actual,
                                const float expected,
                                const std::string& message) {
  if (std::fabs(actual - expected) > 0.0001F) {
    std::cerr << "FAILED: " << message << '\n'
              << "  actual:   " << actual << '\n'
              << "  expected: " << expected << '\n';
    std::exit(1);
  }
}

inline void require_bytes_equal(const std::vector<std::uint8_t>& actual,
                                const std::vector<std::uint8_t>& expected,
                                const std::string& message) {
  if (actual != expected) {
    std::cerr << "FAILED: " << message << '\n'
              << "  actual size:   " << actual.size() << '\n'
              << "  expected size: " << expected.size() << '\n';
    std::exit(1);
  }
}

}  // 命名空间 test_support