mathjax-node/test/issue289.js

API's for calling MathJax from node.js

var tape = require('tape');
var mjAPI = require("../lib/main.js");

tape('HTML output: add aria-label to correct childnode', function(t) {
    t.plan(1);

    var mml = '<math alttext="0"><mn>1</mn></math>';

    mjAPI.typeset({
        math: mml,
        format: "MathML",
        htmlNode: true,
        html: true
    }, function(data) {
        t.equal(data.htmlNode.parentNode.querySelectorAll('[aria-label]').length, 1, 'Aria-label is unique');
    });

});