}

    @Test
    public void test_wrapQuery_withSpaces() {
        assertEquals("*test query*", service.callWrapQuery("test query"));
    }

    @Test
    public void test_wrapQuery_withSpecialCharacters() {
        assertEquals("*******@****.****", service.callWrapQuery("******@****.***"));
    }

    @Test
    public void test_wrapQuery_multipleInternalWildcards() {