Method setUp

IPython/core/tests/test_events.py:20–23

(self)

class CallbackTests(unittest.TestCase):
    def setUp(self):
        self.em = events.EventManager(get_ipython(),
                                      {'ping_received': ping_received,
                                       'event_with_argument': event_with_argument})

    def test_register_unregister(self):
        cb = Mock()