def test_init_state(self):
e = Event('a')
self.assertEqual('a', e.subject)
self.assertIsNone(e.name)
self.assertEqual({}, e.parameters)
self.assertFalse(e.is_processed())
self.assertFalse(e.is_propagation_stopped())
e = Event('a', {'a': 1})
self.assertEqual({'a': 1}, e.parameters)
def test_mark_processed_changes_state_of_object(self):
e = Event(None)
self.assertFalse(e.is_processed())
e.mark_processed()
self.assertTrue(e.is_processed())