@Test
public void testAndOnIObject() throws QueryBuildException, InvalidArgumentException {

    queryParameter = new DSObject("{ \"a\": \"b\", \"c\": \"d\" }");
    Conditions.writeAndCondition(query, resolver, fieldPath, queryParameter);
    assertEquals("( resolver, fieldPath, b, [b] AND resolver, fieldPath, d, [b, d] )", body.toString());
}