a1.setLabelInfo(info);
        assertFalse(a1.equals(a2));
        a2.setLabelInfo(info);
        assertTrue(a1.equals(a2));

        a1.setAutoRangeTimePeriodClass(Second.class);
        assertFalse(a1.equals(a2));
        a2.setAutoRangeTimePeriodClass(Second.class);
        assertTrue(a1.equals(a2));