def test_invalid_entry(self): tl = TraitList([1, 2, 3, 4, 5], item_validator=int_item_validator, notifiers=[self.notification_handler]) with self.assertRaises(TraitError): tl.append("A")
def test_append(self): tl = TraitList([1], item_validator=int_item_validator, notifiers=[self.notification_handler]) tl.append(2) self.assertEqual(self.index, 1) self.assertEqual(self.removed, []) self.assertEqual(self.added, [2])
def test_append_validates(self): tl = TraitList([1], item_validator=int_item_validator, notifiers=[self.notification_handler]) with self.assertRaises(TraitError): tl.append(1.0) self.assertEqual(tl, [1]) self.assertIsNone(self.index) self.assertIsNone(self.removed) self.assertIsNone(self.added)
def test_append_converts(self): tl = TraitList([2], item_validator=int_item_validator, notifiers=[self.notification_handler]) tl.append(False) self.assertEqual(tl, [2, 0]) self.assertEqual(self.index, 1) self.assertEqual(self.removed, []) self.assertEqual(self.added, [0]) self.assertTrue( all(type(item) is int for item in tl), msg="Non-integers found in int-only list", ) self.assertTrue( all(type(item) is int for item in self.added), msg="Event contains non-integers for int-only list", )
def test_list_of_lists(self): tl = TraitList([[1]], item_validator=list_item_validator, notifiers=[self.notification_handler]) tl.append([2])