import unittest

def add(x, y):
 return x + y

def sub(x,y):
 return x - y

class UnittestDemo(unittest.TestCase):

 def setUp(self):
  print("I an setup")

 def test_add(self):
  print("my first unit test demo----add")
  self.assertEqual(add(10,1),11,"assert equal")

 def test_sub(self):
  print("my first unit test demo----sub")
  self.assertEqual(sub(10, 1), 9, "assert equal2")

 @unittest.skip("i don't want to run this case.")
 def test_sub1(self):
  print("my first unit test demo----sub1")
  self.assertEqual(sub(10, 1), 9, "assert equal3")

 def tearDown(self):
  print("I an tearDown")

 def setUp(self):
  print("I an setup")

  @classmethod
 def setUpClass(cls):
  print("I an setUpClass") 

import unittest

from unittest_task import UnittestDemo
from HTMLTestRunner import HTMLTestRunner


suite=unittest.TestSuite()#创建用例集合
tests = [UnittestDemo("test_add"), UnittestDemo("test_sub"),UnittestDemo("test_sub1")]
suite.addTests(tests)


with open('HTMLReport.html', 'wb') as fi:
 runner = HTMLTestRunner(stream=fi,
       title = 'MathFunc Test Report',
       description='generated by HTMLTestRunner.',
       verbosity=2
       )
 runner.run(suite)

@unittest.skip("i don't want to run this case.")

 unittest.skip(reason)

unittest.skipIf(condition, reason)

unittest.skipUnless(condition, reason)

if __name__ == '__main__':
 suite = unittest.TestSuite()
 
 tests = [TestMathFunc("test_add"), TestMathFunc("test_minus"), TestMathFunc("test_divide")]
 suite.addTests(tests)
 
 with open('UnittestTextReport.txt', 'a') as f:
  runner = unittest.TextTestRunner(stream=f, verbosity=2)
  runner.run(suite)
 

with open('HTMLReport.html', 'wb') as fi:
 runner = HTMLTestRunner(stream=fi,
       title = 'MathFunc Test Report',
       description='generated by HTMLTestRunner.',
       verbosity=2
       )
 runner.run(suite)