@Test
    public void testUpdateZipCodes() {
        User actual = (new User.Builder()).city("Santa Monica").state("CA").build();
        lookup.updateZipCodes(actual);
        User expected = (new User.Builder()).city("Santa Monica")
        .state("CA").zipCode(90404).zipCode4("90404-1234").build();
        assertBeanPropertiesAreEqual(expected, actual);
    }