seb-win-refactoring/SafeExamBrowser.Core.UnitTests/OperationModel/QueueExtensionTests.cs
2021-02-03 00:45:33 +01:00

36 lines
917 B
C#

/*
* Copyright (c) 2021 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using SafeExamBrowser.Core.OperationModel;
namespace SafeExamBrowser.Core.UnitTests.OperationModel
{
[TestClass]
public class QueueExtensionTests
{
[TestMethod]
public void MustCorrectlyIterateThroughQueue()
{
var order = 0;
var queue = new Queue<int>(Enumerable.Range(1, 25));
var action = new Action<int>(i =>
{
Assert.AreEqual(i, ++order);
Assert.AreEqual(queue.ElementAt(i - 1), i);
});
queue.ForEach(action);
Assert.AreEqual(queue.Count, order);
}
}
}