dejats/test/mml.js

Extracts JATS to HTML

let fs = require('fs')
  , { join } = require('path')
  , assert = require('assert')
  , dejats = require('..')
;

const fixture = join(__dirname, 'fixtures/mml.xml');
describe('MathML', () => {
  it('convert MathML', (done) => {
    fs.readFile(fixture, 'utf8', (err, str) => {
      assert.ifError(err);
      dejats(str, (err, doc) => {
        assert.ifError(err);
        let math = doc.querySelector('math');
        assert(math, 'there is math');
        assert.equal(math.localName, 'math', 'it is called `math`');
        assert.equal(math.tagName.toLowerCase(), 'math', 'it really is called `math`');
        let mrows = Array.from(doc.querySelectorAll('mrow'));
        assert.equal(mrows.length, 3, 'three mrows');
        mrows.forEach(mr => {
          assert.equal(mr.localName, 'mrow', 'it is called `mrow`');
          assert.equal(mr.tagName.toLowerCase(), 'mrow', 'it really is called `mrow`');
        });
        done();
      });
    });
  });
});