assertEquals("test", queryCommand.toLowercaseWildcard("TEST"));
        assertEquals("test*", queryCommand.toLowercaseWildcard("TEST*"));
        assertEquals("*test*", queryCommand.toLowercaseWildcard("*TEST*"));
        assertEquals("te?t", queryCommand.toLowercaseWildcard("TE?T"));
        assertEquals("test123", queryCommand.toLowercaseWildcard("TEST123"));

        queryCommand.setLowercaseWildcard(true);

        assertEquals("test", queryCommand.toLowercaseWildcard("TEST"));
        assertEquals("hello", queryCommand.toLowercaseWildcard("Hello"));
        assertEquals("mixed123", queryCommand.toLowercaseWildcard("MiXeD123"));
        assertEquals("already_lower", queryCommand.toLowercaseWildcard("already_lower"));
    }

    @Test
    public void test_toLowercaseWildcard_disabled() {