// Kyoo - A portable and vast media library solution.
// Copyright (c) Kyoo.
//
// See AUTHORS.md and LICENSE file in the project root for full license information.
//
// Kyoo is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// Kyoo is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.

using System;
using System.Linq;
using Kyoo.Utils;
using Xunit;

namespace Kyoo.Tests.Utility
{
	public class EnumerableTests
	{
		[Fact]
		public void IfEmptyTest()
		{
			int[] list = { 1, 2, 3, 4 };
			list = list.IfEmpty(() => KAssert.Fail("Empty action should not be triggered."))
				.ToArray();
			list = Array.Empty<int>();
			Assert.Throws<ArgumentException>(
				() => list.IfEmpty(() => throw new ArgumentException()).ToList()
			);
			Assert.Empty(list.IfEmpty(() => { }));
		}
	}
}