test_weakset.py 文件源码

def test_add(self):
        x = ustr('Q')
        self.s.add(x)
        self.assertIn(x, self.s)
        dup = self.s.copy()
        self.s.add(x)
        self.assertEqual(self.s, dup)
        self.assertRaises(TypeError, self.s.add, [])
        self.fs.add(Foo())
        support.gc_collect()
        self.assertTrue(len(self.fs) == 1)
        self.fs.add(self.obj)
        self.assertTrue(len(self.fs) == 1)