@login

 Feature: Login

     @T1

     Scenario: Login with correct credentail

         Given I open login page

         When I enter correct "username"  and  "password"

         When I click login

         Then I go to home page

    @T2

   Scenario Outline: Login with invalid credentail

     Given I open login page

     When I enter correct "<username>"  and  "<password>"

     When I click login

     Then I see "<errorMessage>"

     Examples:

      |username|password|errorMessage|

      |         |         |用户名不能为空|