text: var expect = chai.expect;
  
  describe('dropdown', function(){
      describe('dropdown.ex6.html', function(){
  
          it('#通过duplex绑定视图默认值为"1"', function(){
              expect($("p").eq(1).text()).to.equal("1");
          });
  
          it('#选取下拉框中title为"2"的item，使视图同步为"2"', function(){
              var dropdown = $(".oni-dropdown").eq(0)
              dropdown.simulate("click")
  
              var item = $(".oni-dropdown-item[title='2']")
              item.simulate("click")
  
              setTimeout(function(){
                  expect($("p").eq(1).text()).to.equal("2");
              }, 200)
          });
      })
  });
  
  