// Test for isEmptyArray method
    @Test
    public void test_isEmptyArray_withNull() {
        assertTrue(searchRequestParams.isEmptyArray(null));
    }

    @Test
    public void test_isEmptyArray_withEmptyArray() {
        assertTrue(searchRequestParams.isEmptyArray(new String[] {}));
    }

    @Test
    public void test_isEmptyArray_withBlankStrings() {