unittest.md

Xiang Wang @ 2019-02-27 10:56:52

unittest — Unit testing framework

import unittest

class MyTest(unittest.TestCase):

    def test_divide_zero(self):
        with self.assertRaises(ZeroDivisionError):
            1/0
            pass

if __name__ == "__main__":
    unittest.main()

• assets methods
  • assertEqual, assertNotEqual,
  • assertTrue, assertFalse,
  • assertIs, assertIsNot,
  • assertIsNone, assertIsNotNone,
  • assertIn(a, b), assertNotIn
  • assertIsInstance, assertNotIsInstance
  • assertRaises

  with self.assertRaises(SomeException):
      do_something()  如果do_something 不报这个 SomeException, 就失败