/*
	SPDX-License-Identifier: MIT
	Copyright © 2023-2024 Amebis
*/

#include "pch.hpp"

using namespace std;
#ifdef _WIN32
using namespace Microsoft::VisualStudio::CppUnitTestFramework;
#endif

namespace UnitTests
{
	void math::mul()
	{
		Assert::AreEqual<size_t>(10, stdex::mul(2, 5));
		Assert::AreEqual<size_t>(10, stdex::mul(5, 2));
		Assert::AreEqual<size_t>(0, stdex::mul(0, 10));
		Assert::AreEqual<size_t>(0, stdex::mul(10, 0));
		Assert::AreEqual<size_t>(0, stdex::mul(SIZE_MAX, 0));
		Assert::AreEqual<size_t>(0, stdex::mul(0, SIZE_MAX));
		Assert::AreEqual<size_t>(SIZE_MAX, stdex::mul(SIZE_MAX, 1));
		Assert::AreEqual<size_t>(SIZE_MAX, stdex::mul(1, SIZE_MAX));
		Assert::ExpectException<std::invalid_argument>([] { stdex::mul(SIZE_MAX, 2); });
		Assert::ExpectException<std::invalid_argument>([] { stdex::mul(2, SIZE_MAX); });
	}

	void math::add()
	{
		Assert::AreEqual<size_t>(7, stdex::add(2, 5));
		Assert::AreEqual<size_t>(7, stdex::add(5, 2));
		Assert::AreEqual<size_t>(10, stdex::add(0, 10));
		Assert::AreEqual<size_t>(10, stdex::add(10, 0));
		Assert::AreEqual<size_t>(SIZE_MAX, stdex::add(SIZE_MAX, 0));
		Assert::AreEqual<size_t>(SIZE_MAX, stdex::add(0, SIZE_MAX));
		Assert::ExpectException<std::invalid_argument>([] { stdex::add(SIZE_MAX, 1); });
		Assert::ExpectException<std::invalid_argument>([] { stdex::add(1, SIZE_MAX); });
	}
}