def test_returns_none_because_no_auth_token_was_found_in_environment(self): self.assertEqual(None, try_get_auth_token_from_environment())
def test_returns_token_found_in_environment(self): auth_token = "XoXa-MyAuthTOken123LooksLikeThis1" os.environ['SLACK_API_TOKEN'] = auth_token self.assertEqual(auth_token, try_get_auth_token_from_environment())
def test_returns_none_because_the_contents_of_the_environement_var_is_empty(self): os.environ['SLACK_API_TOKEN'] = '' self.assertEqual(None, try_get_auth_token_from_environment())