assertEquals(2, list.size());
        assertEquals("existing", list.get(0));
        assertEquals("new", list.get(1));
    }

    // Test addFieldLog with new field
    @Test
    public void test_addFieldLog_newField() {
        getMockRequest().setAttribute(Constants.FIELD_LOGS, new HashMap<String, List<String>>());

        queryContext = new QueryContext("test", true);
        queryContext.addFieldLog("field", "text");