hugegraph-test/src/main/java/org/apache/hugegraph/core/EdgeCoreTest.java [927:959]:
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        graph().tx().commit();

        try {
            Thread.sleep(3100L);
        } catch (InterruptedException e) {
            // Ignore
        }

        edges = graph().traversal().E().has("place", "home");
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", "2019-12-23 14:00:00");
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.gt("2019-12-23 15:00:00"));
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.gte("2019-12-23 15:00:00"));
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.lt("2019-12-23 13:00:00"));
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.lte("2019-12-23 13:00:00"));
        Assert.assertFalse(edges.hasNext());
    }

    @Test
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hugegraph-test/src/main/java/org/apache/hugegraph/core/EdgeCoreTest.java [1652:1685]:
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        graph().tx().commit();

        try {
            Thread.sleep(3100L);
        } catch (InterruptedException e) {
            // Ignore
        }

        // All edges are expired after 3s
        edges = graph().traversal().E().has("place", "home");
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", "2019-12-23 14:00:00");
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.gt("2019-12-23 15:00:00"));
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.gte("2019-12-23 15:00:00"));
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.lt("2019-12-23 13:00:00"));
        Assert.assertFalse(edges.hasNext());

        edges = graph().traversal().E().has("place", "library of school")
                       .has("date", P.lte("2019-12-23 13:00:00"));
        Assert.assertFalse(edges.hasNext());
    }

    @Test
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