    it('accents turn into <mover accent="true"> in MathML', () => {
        expect(getMathML("über fiancée", {unicodeTextInMathMode: true}))
            .toMatchSnapshot();
    });

    it('tags use <mlabeledtr>', () => {
        expect(getMathML("\\tag{hi} x+y^2", {displayMode: true}))
            .toMatchSnapshot();
    });

    it('normal spaces render normally', function() {
        expect(getMathML("\\kern1em\\kern1ex")).toMatchSnapshot();
    });
    it('special spaces render specially', function() {
        expect(getMathML(
            "\\,\\thinspace\\:\\>\\medspace\\;\\thickspace" +
            "\\!\\negthinspace\\negmedspace\\negthickspace" +
            "\\mkern1mu\\mkern3mu\\mkern4mu\\mkern5mu" +
            "\\mkern-1mu\\mkern-3mu\\mkern-4mu\\mkern-5mu")).toMatchSnapshot();
    });

    it('ligatures render properly', () => {
        expect(getMathML("\\text{```Hi----'''}--" +
                         "\\texttt{```Hi----'''}" +
                         "\\text{\\tt ```Hi----'''}")).toMatchSnapshot();
    });

    it('\\text fonts become mathvariant', () => {
        expect(getMathML("\\text{" +
            "roman\\textit{italic\\textbf{bold italic}}\\textbf{bold}" +
            "\\textsf{ss\\textit{italic\\textbf{bold italic}}\\textbf{bold}}" +
            "\\texttt{tt\\textit{italic\\textbf{bold italic}}\\textbf{bold}}}"))
            .toMatchSnapshot();
    });

    it('\\html@mathml makes clean symbols', () => {
        expect(getMathML("\\copyright\\neq\\notin\u2258\\KaTeX"))
            .toMatchSnapshot();
    });
});
