@Test
    public void test_isEmptyArray_withMixedBlankAndNull() {
        assertTrue(searchRequestParams.isEmptyArray(new String[] { null, "", "  " }));
    }

    @Test
    public void test_isEmptyArray_withNonEmptyString() {
        assertFalse(searchRequestParams.isEmptyArray(new String[] { "value" }));
    }

    @Test
    public void test_isEmptyArray_withMixedEmptyAndNonEmpty() {