MockHttpServletRequest request = new MockHttpServletRequest();
        String[] result = SearchRequestParams.getParamValueArray(request, "nonexistent");
        assertEquals(0, result.length);
    }

    @Test
    public void test_getParamValueArray_withBlankValues() {
        MockHttpServletRequest request = new MockHttpServletRequest();

        final MockHttpServletRequest request = new MockHttpServletRequest();
        // ex_q not set (null)
        final String[] result = chatApiManager.parseExtraQueries(request);
        assertEquals(0, result.length);
    }

    @Test
    public void test_parseExtraQueries_empty() {
        setupViewHelperWithFacetGroups();
        final MockHttpServletRequest request = new MockHttpServletRequest();

public class WebApiRequestTest extends UnitFessTestCase {

    private WebApiRequest webApiRequest;
    private MockHttpServletRequest mockRequest;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        mockRequest = new MockHttpServletRequest();
    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        webApiRequest = null;