FramedElement { protected VertexTraversal<?, ?, ?> V() { return graph.V(); }  @Override int hashCode(); @Override boolean equals(Object obj); @Override String toString();  }
@Test public void testV() { Assert.assertEquals(2, p1.V().count()); }
@Test public void testv() { Assert.assertEquals(p1, p1.v(p1.getId()).next(Person.class)); }
@Test public void testvNull() { Assert.assertNull(p1.v("noId").next()); }