Missing files + start working on offline patcher

SafeExamBrowser.Client.UnitTests/Responsibilities/IntegrityResponsibilityTests.cs

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+/*
+ * Copyright (c) 2025 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.Responsibilities;
+using SafeExamBrowser.Configuration.Contracts.Integrity;
+using SafeExamBrowser.I18n.Contracts;
+using SafeExamBrowser.Logging.Contracts;
+
+namespace SafeExamBrowser.Client.UnitTests.Responsibilities
+{
+	[TestClass]
+	public class IntegrityResponsibilityTests
+	{
+		private Mock<IText> text;
+		private Mock<IIntegrityModule> integrityModule;
+
+		[TestInitialize]
+		public void Initialize()
+		{
+			var context = new ClientContext();
+			var logger = new Mock<ILogger>();
+			var valid = true;
+
+			text = new Mock<IText>();
+			integrityModule = new Mock<IIntegrityModule>();
+
+			integrityModule.Setup(m => m.TryVerifySessionIntegrity(It.IsAny<string>(), It.IsAny<string>(), out valid)).Returns(true);
+
+			var sut = new IntegrityResponsibility(context, logger.Object, text.Object);
+		}
+	}
+}