(self)
| 1833 | self.assertEqual(list(d.keys()), [o2]) |
| 1834 | |
| 1835 | def test_weak_keyed_union_operators(self): |
| 1836 | o1 = C() |
| 1837 | o2 = C() |
| 1838 | o3 = C() |
| 1839 | wkd1 = weakref.WeakKeyDictionary({o1: 1, o2: 2}) |
| 1840 | wkd2 = weakref.WeakKeyDictionary({o3: 3, o1: 4}) |
| 1841 | wkd3 = wkd1.copy() |
| 1842 | d1 = {o2: '5', o3: '6'} |
| 1843 | pairs = [(o2, 7), (o3, 8)] |
| 1844 | |
| 1845 | tmp1 = wkd1 | wkd2 # Between two WeakKeyDictionaries |
| 1846 | self.assertEqual(dict(tmp1), dict(wkd1) | dict(wkd2)) |
| 1847 | self.assertIs(type(tmp1), weakref.WeakKeyDictionary) |
| 1848 | wkd1 |= wkd2 |
| 1849 | self.assertEqual(wkd1, tmp1) |
| 1850 | |
| 1851 | tmp2 = wkd2 | d1 # Between WeakKeyDictionary and mapping |
| 1852 | self.assertEqual(dict(tmp2), dict(wkd2) | d1) |
| 1853 | self.assertIs(type(tmp2), weakref.WeakKeyDictionary) |
| 1854 | wkd2 |= d1 |
| 1855 | self.assertEqual(wkd2, tmp2) |
| 1856 | |
| 1857 | tmp3 = wkd3.copy() # Between WeakKeyDictionary and iterable key, value |
| 1858 | tmp3 |= pairs |
| 1859 | self.assertEqual(dict(tmp3), dict(wkd3) | dict(pairs)) |
| 1860 | self.assertIs(type(tmp3), weakref.WeakKeyDictionary) |
| 1861 | |
| 1862 | tmp4 = d1 | wkd3 # Testing .__ror__ |
| 1863 | self.assertEqual(dict(tmp4), d1 | dict(wkd3)) |
| 1864 | self.assertIs(type(tmp4), weakref.WeakKeyDictionary) |
| 1865 | |
| 1866 | del o1 |
| 1867 | self.assertNotIn(4, tmp1.values()) |
| 1868 | self.assertNotIn(4, tmp2.values()) |
| 1869 | self.assertNotIn(1, tmp3.values()) |
| 1870 | self.assertNotIn(1, tmp4.values()) |
| 1871 | |
| 1872 | def test_weak_valued_delitem(self): |
| 1873 | d = weakref.WeakValueDictionary() |
nothing calls this directly
no test coverage detected