Fix test failures.

Author: drieseng

src/Renci.SshNet.Tests/Classes/ServiceFactoryTest_CreateConnector.cs

@@ -17,6 +17,7 @@ public void Setup()
         {
             _serviceFactory = new ServiceFactory();
             _connectionInfoMock = new Mock<IConnectionInfo>(MockBehavior.Strict);
+            _socketFactoryMock = new Mock<ISocketFactory>(MockBehavior.Strict);
         }
 
         [TestMethod]

src/Renci.SshNet.Tests/Classes/SshClientTest_Disconnect_ForwardedPortStarted.cs

@@ -11,6 +11,13 @@ public class SshClientTest_Disconnect_ForwardedPortStarted : BaseClientTestBase
         private SshClient _sshClient;
         private ConnectionInfo _connectionInfo;
 
+        protected override void CreateMocks()
+        {
+            base.CreateMocks();
+
+            _forwardedPortMock = new Mock<ForwardedPort>(MockBehavior.Strict);
+        }
+
         protected override void SetupData()
         {
             _connectionInfo = new ConnectionInfo("host", "user", new NoneAuthenticationMethod("userauth"));