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