protected static RequestParameter parse(final HttpServletRequest request) {
            final String query = request.getParameter("q");
            final String[] tags = getParamValueArray(request, "label");
            final String[] fields = getParamValueArray(request, "field");

            final String numStr = request.getParameter("num");
            final int num;

        assertEquals(0, result.length);
    }

    // Test for getParamValueArray static method
    public void test_getParamValueArray() {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setParameterValues("test", new String[] { "value1", "value2", "value1" });
        String[] result = SearchRequestParams.getParamValueArray(request, "test");
        assertEquals(2, result.length);