--- /dev/null
+/*
+ * Copyright © 2020 Orange. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.transportpce.common.mapping;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.Port;
+
+public class SortPort121ByNameTest {
+
+ @Before
+ public void setUp() throws Exception {
+ }
+
+ @Test
+ public void compareTest() {
+ Port port1 = mock(Port.class);
+ Port port2 = mock(Port.class);
+ when(port1.getPortName()).thenReturn("port1");
+ when(port2.getPortName()).thenReturn("port2");
+ SortPort121ByName sortPort121ByName = new SortPort121ByName();
+ assertEquals(sortPort121ByName.compare(port2, port1), 1);
+
+ }
+}
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