diff --git a/core/store/dist/src/test/java/org/onlab/onos/store/device/impl/PortFragmentIdTest.java b/core/store/dist/src/test/java/org/onlab/onos/store/device/impl/PortFragmentIdTest.java
new file mode 100644
index 0000000..4e7c290
--- /dev/null
+++ b/core/store/dist/src/test/java/org/onlab/onos/store/device/impl/PortFragmentIdTest.java
@@ -0,0 +1,46 @@
+package org.onlab.onos.store.device.impl;
+
+import static org.onlab.onos.net.DeviceId.deviceId;
+
+import org.junit.Test;
+import org.onlab.onos.net.DeviceId;
+import org.onlab.onos.net.PortNumber;
+import org.onlab.onos.net.provider.ProviderId;
+
+import com.google.common.testing.EqualsTester;
+
+public class PortFragmentIdTest {
+
+    private static final ProviderId PID = new ProviderId("of", "foo");
+    private static final ProviderId PIDA = new ProviderId("of", "bar", true);
+
+    private static final DeviceId DID1 = deviceId("of:foo");
+    private static final DeviceId DID2 = deviceId("of:bar");
+
+    private static final PortNumber PN1 = PortNumber.portNumber(1);
+    private static final PortNumber PN2 = PortNumber.portNumber(2);
+
+    @Test
+    public final void testEquals() {
+        new EqualsTester()
+        .addEqualityGroup(new PortFragmentId(DID1, PID, PN1),
+                          new PortFragmentId(DID1, PID, PN1))
+        .addEqualityGroup(new PortFragmentId(DID2, PID, PN1),
+                          new PortFragmentId(DID2, PID, PN1))
+        .addEqualityGroup(new PortFragmentId(DID1, PIDA, PN1),
+                          new PortFragmentId(DID1, PIDA, PN1))
+        .addEqualityGroup(new PortFragmentId(DID2, PIDA, PN1),
+                          new PortFragmentId(DID2, PIDA, PN1))
+
+        .addEqualityGroup(new PortFragmentId(DID1, PID, PN2),
+                          new PortFragmentId(DID1, PID, PN2))
+        .addEqualityGroup(new PortFragmentId(DID2, PID, PN2),
+                          new PortFragmentId(DID2, PID, PN2))
+        .addEqualityGroup(new PortFragmentId(DID1, PIDA, PN2),
+                          new PortFragmentId(DID1, PIDA, PN2))
+        .addEqualityGroup(new PortFragmentId(DID2, PIDA, PN2),
+                          new PortFragmentId(DID2, PIDA, PN2))
+        .testEquals();
+    }
+
+}