(self)
| 748 | self.assertTrue(change in b._notify2) |
| 749 | |
| 750 | def test_notify_args(self): |
| 751 | def callback0(): |
| 752 | self.cb = () |
| 753 | |
| 754 | def callback1(change): |
| 755 | self.cb = change |
| 756 | |
| 757 | class A(HasTraits): |
| 758 | a = Int() |
| 759 | |
| 760 | a = A() |
| 761 | a.on_trait_change(callback0, "a") |
| 762 | a.a = 10 |
| 763 | self.assertEqual(self.cb, ()) |
| 764 | a.unobserve(callback0, "a") |
| 765 | |
| 766 | a.observe(callback1, "a") |
| 767 | a.a = 100 |
| 768 | change = change_dict("a", 10, 100, a, "change") |
| 769 | self.assertEqual(self.cb, change) |
| 770 | self.assertEqual(len(a._trait_notifiers["a"]["change"]), 1) |
| 771 | a.unobserve(callback1, "a") |
| 772 | |
| 773 | self.assertEqual(len(a._trait_notifiers["a"]["change"]), 0) |
| 774 | |
| 775 | def test_notify_only_once(self): |
| 776 | class A(HasTraits): |
nothing calls this directly
no test coverage detected