Unit test for MPLS Objects

Change-Id: Id205a8d51822a88ee237278f17122f65ab05e65d

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.net.resource;
+
+import org.junit.Test;
+
+import com.google.common.testing.EqualsTester;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+
+/**
+ * Unit tests for MPLS objects.
+ */
+public class MplsObjectsTest {
+
+    MplsLabel label1 = MplsLabel.valueOf(1);
+    MplsLabel label2 = MplsLabel.valueOf(2);
+    MplsLabel sameAsLabel1 = MplsLabel.valueOf(1);
+    MplsLabel sameAsLabel2 = MplsLabel.valueOf(2);
+    MplsLabel label3 = MplsLabel.valueOf(3);
+
+    /**
+     * Tests creation of MPLS label objects.
+     */
+    @Test
+    public void checkLabelConstruction() {
+        assertThat(label1.label().toInt(), is(1));
+    }
+
+    /**
+     * Tests the operation of equals(), hashCode() and toString().
+     */
+    @Test
+    public void testLabelEqualsOperation() {
+        new EqualsTester()
+                .addEqualityGroup(label1, sameAsLabel1)
+                .addEqualityGroup(label2, sameAsLabel2)
+                .addEqualityGroup(label3)
+                .testEquals();
+    }
+
+    MplsLabelResourceAllocation labelAllocation1 =
+            new MplsLabelResourceAllocation(label1);
+    MplsLabelResourceAllocation sameAsLabelAllocation1 =
+            new MplsLabelResourceAllocation(label1);
+    MplsLabelResourceAllocation labelAllocation2 =
+            new MplsLabelResourceAllocation(label2);
+    MplsLabelResourceAllocation sameAsLabelAllocation2 =
+            new MplsLabelResourceAllocation(label2);
+    MplsLabelResourceAllocation labelAllocation3 =
+            new MplsLabelResourceAllocation(label3);
+
+    /**
+     * Tests creation of MPLS label objects.
+     */
+    @Test
+    public void checkLabelResourceAllocationConstruction() {
+        assertThat(labelAllocation1.mplsLabel().label().toInt(), is(1));
+        assertThat(labelAllocation1.type(), is(ResourceType.MPLS_LABEL));
+    }
+
+    /**
+     * Tests the operation of equals(), hashCode() and toString().
+     */
+    @Test
+    public void testLabelResourceAllocationEqualsOperation() {
+        new EqualsTester()
+                .addEqualityGroup(labelAllocation1, sameAsLabelAllocation1)
+                .addEqualityGroup(labelAllocation2, sameAsLabelAllocation2)
+                .addEqualityGroup(labelAllocation3)
+                .testEquals();
+    }
+}