day11_获取前一条用例的结果(用参数化实现)

import unittest,HTMLTestRunner
from nose_parameterized import parameterized
def login(username,passwd):
   if username == 'niuhanyang' and passwd == '123456':
      return '138'
   return False

def choujiang(sign):
   if sign == '138':
      return True
   return False

class My(unittest.TestCase):
   def login(self,username,passwd,hope):
      sign = login(username,passwd)
      self.assertEqual(sign,hope)
      return sign

   @parameterized.expand(  # 放在有test的用例上面
      [
         ['laosun0204','123456','138'],
         ['lao','121',False],
      ]
   )
   def test_choujiang(self,username,passwd,hope):
      sign = self.login(username,passwd,hope)
      cj_res = choujiang(sign)
      self.assertEqual(cj_res,True)

if __name__ == '__main__':
   suite = unittest.TestSuite()
   suite.addTest(unittest.makeSuite(My))
   fw = open('login.html','wb')
   runner = HTMLTestRunner.HTMLTestRunner(stream = fw)
   runner.run(suite)