(self)
| 473 | self.assertRaises(TraitError, setattr, a, "a", "bad string") |
| 474 | |
| 475 | def test_subclass(self): |
| 476 | class A(HasTraits): |
| 477 | a = Int() |
| 478 | |
| 479 | class B(A): |
| 480 | b = Float() |
| 481 | |
| 482 | b = B() |
| 483 | self.assertEqual(b.a, 0) |
| 484 | self.assertEqual(b.b, 0.0) |
| 485 | b.a = 100 |
| 486 | b.b = 100.0 |
| 487 | self.assertEqual(b.a, 100) |
| 488 | self.assertEqual(b.b, 100.0) |
| 489 | |
| 490 | def test_notify_subclass(self): |
| 491 | class A(HasTraits): |