@Test
    public void checkInverseParse() {
        assertEquals(emoji, EmojiParser.parseToUnicode(EmojiParser.parseToHtmlDecimal(emoji, EmojiParser.FitzpatrickAction.IGNORE)));

        assertEquals(emoji, EmojiParser.parseToUnicode(EmojiParser.parseToHtmlHexadecimal(emoji, EmojiParser.FitzpatrickAction.IGNORE)));

        assertEquals(emoji, EmojiParser.parseToUnicode(EmojiParser.parseToAliases(emoji, EmojiParser.FitzpatrickAction.IGNORE)));
    }
Test that checks emoji json.
<p>
    Currently contains checks for:
    <ul>
        <li>Unicode emoji presents in json</li>
        <li>Right fitzpatric flag for emoji</li>
    </ul>

<p>
    The test data is taken from: <a href="http://unicode.org/Public/emoji/4.0/emoji-test.txt">Unicode test data</a>
    related to unicode 9.0
src/test/java/com/vdurmont/emoji/EmojiJsonTest.java