text: var expect = chai.expect;
  var should = chai.should();
  
  describe('Data values', function() {
    it('Should read data attributes', function() {
      expect(doris('#data-node').data('foo')).to.equal('test-f');
      expect(doris('#data-node').data('fooBar')).to.equal('test-fb');
      expect(doris('#data-node').data('foo-bar')).to.equal('test-fb');
    });
  
    it('Should set dataset values', function() {
      doris('#data-node').data('foo', 'test2-f');
      doris('#data-node').data('fooBar', 'test2-fb');
      expect(doris('#data-node').data('foo')).to.equal('test2-f');
      expect(doris('#data-node').data('foo-bar')).to.equal('test2-fb');
    });
  
    it('Should not read data attributes with invalid names', function() {
      expect(doris('#data-node').data('invalidKey')).to.equal(undefined);
      expect(doris('#data-node').data('invalid-key')).to.equal(undefined);
    });
  });
  