@Test
public void testBuild() throws Exception {

    OperationHelper helper = builder.build("account", null, null);
    ObjectMapper mapper = new ObjectMapper();
    Filter filter = helper.build(mapper.readValue(superChained, Map.class), null);
    Assert.assertNotNull(filter);
    Map<String, Object> params = new HashMap<String, Object>();
    List<Object> firstnameList = new ArrayList<Object>();
    firstnameList.add("John");
    params.put("firstname", firstnameList);
    List<Object> lastnameList = new ArrayList<Object>();
    lastnameList.add("15");
    params.put("age", lastnameList);
    filter = helper.build(mapper.readValue(multipleBooleans, Map.class), params);
    Assert.assertNotNull(filter);
}