it('should read options', function() {
      var tag = tagDef.transforms({}, {}, ' sinceVersion="v1.3.4" removeVersion="v1.4.5" what is left is description');
      expect(tag.description).toEqual('what is left is description');
      expect(tag.sinceVersion).toEqual('v1.3.4');
      expect(tag.removeVersion).toEqual('v1.4.5');