Assert.assertEquals(Integer.valueOf(123), connection.getAttribute(child1ObjectName, "attr"));
        Assert.assertEquals(Integer.valueOf(456), connection.getAttribute(child2ObjectName, "attr"));
        connection.invoke(child1ObjectName, REMOVE, new Object[] {}, new String[] {});
        names = connection.queryNames(createObjectName(Constants.DOMAIN + ":subsystem=test,*"), null);
        Assert.assertEquals(2, names.size());
        Assert.assertTrue(names.contains(testObjectName));
        Assert.assertTrue(names.contains(child2ObjectName));
        connection.invoke(child2ObjectName, REMOVE, new Object[] {}, new String[] {});