assertFalse("Unescaped pattern should NOT match: " + mimeType, Pattern.compile(mimeType).matcher(mimeType).matches());
        }
    }

    @Test
    public void test_mimeTypeWithoutPlusCharacterWorksWithoutEscaping() {
        // Test MIME types without + character (no escaping needed)
        String[] mimeTypesWithoutPlus = { //
                "text/html", //
                "text/plain", //