Restore SEBPatch

SafeExamBrowser.Client.UnitTests/Operations/ClipboardOperationTests.cs

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+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ * 
+ * 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 Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using SafeExamBrowser.Client.Operations;
+using SafeExamBrowser.Logging.Contracts;
+using SafeExamBrowser.Monitoring.Contracts;
+using SafeExamBrowser.Settings;
+using SafeExamBrowser.Settings.Security;
+
+namespace SafeExamBrowser.Client.UnitTests.Operations
+{
+	[TestClass]
+	public class ClipboardOperationTests
+	{
+		private Mock<IClipboard> clipboard;
+		private ClientContext context;
+		private Mock<ILogger> loggerMock;
+
+		private ClipboardOperation sut;
+
+		[TestInitialize]
+		public void Initialize()
+		{
+			clipboard = new Mock<IClipboard>();
+			context = new ClientContext();
+			context.Settings = new AppSettings();
+			loggerMock = new Mock<ILogger>();
+
+			sut = new ClipboardOperation(context, clipboard.Object, loggerMock.Object);
+		}
+
+		[TestMethod]
+		public void MustPerformCorrectly()
+		{
+			sut.Perform();
+			clipboard.Verify(n => n.Initialize(It.IsAny<ClipboardPolicy>()), Times.Once);
+		}
+
+		[TestMethod]
+		public void MustRevertCorrectly()
+		{
+			sut.Revert();
+			clipboard.Verify(n => n.Terminate(), Times.Once);
+		}
+	}
+}