<html>
<import src="../resources/chai.sky" />
<import src="../resources/mocha.sky" />
<script>
describe('Document', function() {
  it('should have a constructor', function() {
    var doc = new Document();
    assert.isNotNull(doc);
    assert.doesNotThrow(function() {
      doc.registerElement('x-foo');
    }, 'new document should have a registration context');
  });
});
</script>
</html>