def test_do_stuff3(self): test_param = None result = fred.do_stuff(test_param) self.assertEqual(result, 'please enter number')
def test_do_stuff(self): test_param = 10 result = fred.do_stuff(test_param) self.assertEqual(result, 15)
def test_do_stuff2(self): test_param = 'gyasi' result = fred.do_stuff(test_param) self.assertIsInstance(result, ValueError)