@Test
public void testCreateNodeConnectorIdentifier() throws Exception {

    InstanceIdentifier<NodeConnector> ncInsId = InstanceIdentifierUtils.createNodeConnectorIdentifier(STR_ID_1,
            STR_ID_2);
    assertNotNull(ncInsId);
    assertEquals(STR_ID_1, ncInsId.firstKeyOf(Node.class, NodeKey.class).getId().getValue());
    assertEquals(STR_ID_2, ncInsId.firstKeyOf(NodeConnector.class, NodeConnectorKey.class).getId().getValue());
}