test/std/time/time.cal/time.cal.weekday/time.cal.weekday.nonmembers/comparisons.pass.cpp

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17

// <chrono>
// class weekday;

// constexpr bool operator==(const weekday& x, const weekday& y) noexcept;
// constexpr bool operator!=(const weekday& x, const weekday& y) noexcept;


#include <chrono>
#include <type_traits>
#include <cassert>

#include "test_macros.h"
#include "test_comparisons.h"

int main(int, char**)
{
    using weekday = std::chrono::weekday;

    AssertEqualityAreNoexcept<weekday>();
    AssertEqualityReturnBool<weekday>();

    static_assert(testEqualityValues<weekday>(0U ,0U), "");
    static_assert(testEqualityValues<weekday>(0U, 1U), "");

    //  Some 'ok' values as well
    static_assert(testEqualityValues<weekday>(5U, 5U), "");
    static_assert(testEqualityValues<weekday>(5U, 2U), "");

    for (unsigned i = 0; i < 6; ++i)
        for (unsigned j = 0; j < 6; ++j)
            assert(testEqualityValues<weekday>(i, j));

    return 0;
}