def test_address_with_empty_string(self):
     self.assertFalse(Event.is_valid_address(""))
 def test_address_with_26_char(self):
     self.assertFalse(Event.is_valid_address("kf hi v9pg,.< v25960KJH f6"))
 def test_address_with_valid_string(self):
     self.assertTrue(Event.is_valid_address("a"))