chatClient.testSearchWithQueryFiltered("Fess tutorial", fields, new String[0]);
        assertTrue(chatClient.wasSearchDocumentsCalled());
    }

    @Test
    public void test_searchWithQuery_filters_validWithExtraQueries() {
        chatClient.resetSearchDocumentsCalled();
        chatClient.testSearchWithQueryFiltered("Fess tutorial", Collections.emptyMap(), new String[] { "filetype:pdf" });

        assertEquals("singleKeyword", result.getQuery());
    }

    @Test
    public void test_search_withFessQuery() {
        final String query = "+Fess +Docker (tutorial OR guide)";
        final IntentDetectionResult result = IntentDetectionResult.search(query, "Fess query");

        assertEquals(ChatIntent.SEARCH, result.getIntent());
        assertEquals(query, result.getQuery());
    }