assertEquals(v12, getOnlyElement(v.query().direction(Direction.OUT).labels("spouse").vertices())); edge = getOnlyElement(v.query().direction(Direction.BOTH).labels("connect").edges()); assertEquals(1, edge.keys().size()); assertEquals("e1", edge.value("uid")); try { assertEquals(v12, getOnlyElement(v.query().direction(Direction.OUT).labels("spouse").vertices())); edge = getOnlyElement(v.query().direction(Direction.BOTH).labels("connect").edges()); assertEquals(1, edge.keys().size()); assertEquals("e1", edge.value("uid")); try {