79 lines
1.8 KiB
C#
79 lines
1.8 KiB
C#
/*
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* Copyright (c) 2023 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using SafeExamBrowser.Core.Contracts.OperationModel;
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using SafeExamBrowser.Core.Operations;
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namespace SafeExamBrowser.Core.UnitTests.Operations
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{
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[TestClass]
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public class DelegateOperationTests
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{
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[TestMethod]
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public void MustExecutePerformAction()
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{
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var performed = false;
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void perform() => performed = true;
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var sut = new DelegateOperation(perform);
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sut.Perform();
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Assert.IsTrue(performed);
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}
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[TestMethod]
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public void MustExecuteRepeatAction()
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{
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var repeated = false;
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void repeat() => repeated = true;
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var sut = new DelegateOperation(() => { }, repeat);
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sut.Repeat();
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Assert.IsTrue(repeated);
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}
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[TestMethod]
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public void MustExecuteRevertAction()
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{
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var reverted = false;
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void revert() => reverted = true;
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var sut = new DelegateOperation(() => { }, revert: revert);
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sut.Revert();
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Assert.IsTrue(reverted);
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}
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[TestMethod]
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public void MustNotFailIfActionsAreNull()
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{
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var sut = new DelegateOperation(null, null, null);
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var perform = sut.Perform();
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var repeat = sut.Repeat();
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var revert = sut.Revert();
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Assert.AreEqual(OperationResult.Success, perform);
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Assert.AreEqual(OperationResult.Success, repeat);
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Assert.AreEqual(OperationResult.Success, revert);
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}
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[TestMethod]
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public void MustNotFireEvents()
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{
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var sut = new DelegateOperation(default, default, default);
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sut.ActionRequired += (_) => Assert.Fail();
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sut.StatusChanged += (_) => Assert.Fail();
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sut.Perform();
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}
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}
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}
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