def test_dictionary(self): notifications = [] def listener(longest_key): notifications.append(longest_key) d = StenoDictionary() self.assertEqual(d.longest_key, 0) d.add_longest_key_listener(listener) d[('S', )] = 'a' self.assertEqual(d.longest_key, 1) self.assertEqual(notifications, [1]) d[('S', 'S', 'S', 'S')] = 'b' self.assertEqual(d.longest_key, 4) self.assertEqual(notifications, [1, 4]) d[('S', 'S')] = 'c' self.assertEqual(d.longest_key, 4) self.assertEqual(d[('S', 'S')], 'c') self.assertEqual(notifications, [1, 4]) del d[('S', 'S', 'S', 'S')] self.assertEqual(d.longest_key, 2) self.assertEqual(notifications, [1, 4, 2]) del d[('S', )] self.assertEqual(d.longest_key, 2) self.assertEqual(notifications, [1, 4, 2]) d.clear() self.assertEqual(d.longest_key, 0) self.assertEqual(notifications, [1, 4, 2, 0]) d.remove_longest_key_listener(listener) d[('S', 'S')] = 'c' self.assertEqual(d.longest_key, 2) self.assertEqual(notifications, [1, 4, 2, 0]) self.assertEqual(StenoDictionary([('a', 'b')]).items(), [('a', 'b')]) self.assertEqual(StenoDictionary(a='b').items(), [('a', 'b')])
def test_dictionary(self): notifications = [] def listener(longest_key): notifications.append(longest_key) d = StenoDictionary() self.assertEqual(d.longest_key, 0) d.add_longest_key_listener(listener) d[('S',)] = 'a' self.assertEqual(d.longest_key, 1) self.assertEqual(notifications, [1]) d[('S', 'S', 'S', 'S')] = 'b' self.assertEqual(d.longest_key, 4) self.assertEqual(notifications, [1, 4]) d[('S', 'S')] = 'c' self.assertEqual(d.longest_key, 4) self.assertEqual(d[('S', 'S')], 'c') self.assertEqual(notifications, [1, 4]) del d[('S', 'S', 'S', 'S')] self.assertEqual(d.longest_key, 2) self.assertEqual(notifications, [1, 4, 2]) del d[('S',)] self.assertEqual(d.longest_key, 2) self.assertEqual(notifications, [1, 4, 2]) d.clear() self.assertEqual(d.longest_key, 0) self.assertEqual(notifications, [1, 4, 2, 0]) d.remove_longest_key_listener(listener) d[('S', 'S')] = 'c' self.assertEqual(d.longest_key, 2) self.assertEqual(notifications, [1, 4, 2, 0]) self.assertEqual(StenoDictionary([('a', 'b')]).items(), [('a', 'b')]) self.assertEqual(StenoDictionary(a='b').items(), [('a', 'b')])