diff --git a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/resources/PortPairResourceTest.java b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/resources/PortPairResourceTest.java
new file mode 100644
index 0000000..271904c
--- /dev/null
+++ b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/resources/PortPairResourceTest.java
@@ -0,0 +1,232 @@
+/*
+ * Copyright 2014-2015 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.vtnweb.resources;
+
+import static org.easymock.EasyMock.anyObject;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Set;
+
+import javax.ws.rs.core.MediaType;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.osgi.ServiceDirectory;
+import org.onlab.osgi.TestServiceDirectory;
+import org.onlab.rest.BaseResource;
+import org.onosproject.vtnrsc.PortPair;
+import org.onosproject.vtnrsc.PortPairId;
+import org.onosproject.vtnrsc.TenantId;
+import org.onosproject.vtnrsc.portpair.PortPairService;
+
+import com.eclipsesource.json.JsonObject;
+import com.sun.jersey.api.client.ClientResponse;
+import com.sun.jersey.api.client.UniformInterfaceException;
+import com.sun.jersey.api.client.WebResource;
+/**
+ * Unit tests for port pair REST APIs.
+ */
+public class PortPairResourceTest extends VtnResourceTest {
+
+    final PortPairService portPairService = createMock(PortPairService.class);
+
+    PortPairId portPairId1 = PortPairId.of("78dcd363-fc23-aeb6-f44b-56dc5e2fb3ae");
+    TenantId tenantId1 = TenantId.tenantId("d382007aa9904763a801f68ecf065cf5");
+
+    final MockPortPair portPair1 = new MockPortPair(portPairId1, tenantId1, "portPair1",
+                                                    "Mock port pair", "dace4513-24fc-4fae-af4b-321c5e2eb3d1",
+            "aef3478a-4a56-2a6e-cd3a-9dee4e2ec345");
+
+    /**
+     * Mock class for a port pair.
+     */
+    private static class MockPortPair implements PortPair {
+
+        private final PortPairId portPairId;
+        private final TenantId tenantId;
+        private final String name;
+        private final String description;
+        private final String ingress;
+        private final String egress;
+
+        public MockPortPair(PortPairId portPairId, TenantId tenantId,
+                            String name, String description,
+                            String ingress, String egress) {
+
+            this.portPairId = portPairId;
+            this.tenantId = tenantId;
+            this.name = name;
+            this.description = description;
+            this.ingress = ingress;
+            this.egress = egress;
+        }
+
+        @Override
+        public PortPairId portPairId() {
+            return portPairId;
+        }
+
+        @Override
+        public TenantId tenantId() {
+            return tenantId;
+        }
+
+        @Override
+        public String name() {
+            return name;
+        }
+
+        @Override
+        public String description() {
+            return description;
+        }
+
+        @Override
+        public String ingress() {
+            return ingress;
+        }
+
+        @Override
+        public String egress() {
+            return egress;
+        }
+
+        @Override
+        public boolean exactMatch(PortPair portPair) {
+            return this.equals(portPair) &&
+                    Objects.equals(this.portPairId, portPair.portPairId()) &&
+                    Objects.equals(this.tenantId, portPair.tenantId());
+        }
+    }
+
+    /**
+     * Sets up the global values for all the tests.
+     */
+    @Before
+    public void setUpTest() {
+        ServiceDirectory testDirectory = new TestServiceDirectory().add(PortPairService.class, portPairService);
+        BaseResource.setServiceDirectory(testDirectory);
+
+    }
+
+    /**
+     * Cleans up.
+     */
+    @After
+    public void tearDownTest() {
+    }
+
+    /**
+     * Tests the result of the rest api GET when there are no port pairs.
+     */
+    @Test
+    public void testPortPairsEmpty() {
+
+        expect(portPairService.getPortPairs()).andReturn(null).anyTimes();
+        replay(portPairService);
+        final WebResource rs = resource();
+        final String response = rs.path("port_pairs").get(String.class);
+        assertThat(response, is("{\"port_pairs\":[]}"));
+    }
+
+    /**
+     * Tests the result of a rest api GET for port pair id.
+     */
+    @Test
+    public void testGetPortPairId() {
+
+        final Set<PortPair> portPairs = new HashSet<>();
+        portPairs.add(portPair1);
+
+        expect(portPairService.exists(anyObject())).andReturn(true).anyTimes();
+        expect(portPairService.getPortPair(anyObject())).andReturn(portPair1).anyTimes();
+        replay(portPairService);
+
+        final WebResource rs = resource();
+        final String response = rs.path("port_pairs/78dcd363-fc23-aeb6-f44b-56dc5e2fb3ae").get(String.class);
+        final JsonObject result = JsonObject.readFrom(response);
+        assertThat(result, notNullValue());
+    }
+
+    /**
+     * Tests that a fetch of a non-existent port pair object throws an exception.
+     */
+    @Test
+    public void testBadGet() {
+        expect(portPairService.getPortPair(anyObject()))
+        .andReturn(null).anyTimes();
+        replay(portPairService);
+        WebResource rs = resource();
+        try {
+            rs.path("port_pairs/78dcd363-fc23-aeb6-f44b-56dc5aafb3ae").get(String.class);
+            fail("Fetch of non-existent port pair did not throw an exception");
+        } catch (UniformInterfaceException ex) {
+            assertThat(ex.getMessage(),
+                       containsString("returned a response status of"));
+        }
+    }
+
+    /**
+     * Tests creating a port pair with POST.
+     */
+    @Test
+    public void testPost() {
+
+        expect(portPairService.createPortPair(anyObject()))
+        .andReturn(true).anyTimes();
+        replay(portPairService);
+
+        WebResource rs = resource();
+        InputStream jsonStream = PortPairResourceTest.class.getResourceAsStream("post-PortPair.json");
+
+        ClientResponse response = rs.path("port_pairs")
+                .type(MediaType.APPLICATION_JSON_TYPE)
+                .post(ClientResponse.class, jsonStream);
+        assertThat(response.getStatus(), is(HttpURLConnection.HTTP_OK));
+    }
+
+    /**
+     * Tests deleting a port pair.
+     */
+    @Test
+    public void testDelete() {
+        expect(portPairService.removePortPair(anyObject()))
+        .andReturn(true).anyTimes();
+        replay(portPairService);
+
+        WebResource rs = resource();
+
+        String location = "port_pairs/78dcd363-fc23-aeb6-f44b-56dc5e2fb3ae";
+
+        ClientResponse deleteResponse = rs.path(location)
+                .type(MediaType.APPLICATION_JSON_TYPE)
+                .delete(ClientResponse.class);
+        assertThat(deleteResponse.getStatus(),
+                   is(HttpURLConnection.HTTP_NO_CONTENT));
+    }
+}