@Test
    public void shouldDetermineEdgesAreNotEqual() {
        final Element mockEdgeA = mock(Edge.class);
        final Element mockEdgeB = mock(Edge.class);
        when(mockEdgeA.id()).thenReturn("1");
        when(mockEdgeB.id()).thenReturn("2");
        assertFalse(ElementHelper.areEqual(mockEdgeA, mockEdgeB));
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/structure/util/ElementHelperTest.java