ent incorrect');

    var textNode = document.createTextNode('foo');
    assert.equal(textNode.textContent, 'foo', 'text content getter on textnode incorrect');
    textNode.textContent = 'bar';
    assert.equal(textNode.textContent, 'bar', 'text content setter on textnode incorrect');

    var commentNode = document.createComment('foo');
    assert.equal(commentNode.textContent, 'foo', 'text content getter on commentnode incorrect');
    commentNode.textContent = 'bar';
    assert.equal(commentNode.textCon