def test_pop(self):
d = {'a': 1, 'b': 2, 'c': 3}
b = BaseDict(d)
v = b.pop('c')
self.assertEqual(v, 3)
with self.assertRaises(KeyError):
v = b.pop('d')
v = b.pop('e', 5)
self.assertEqual(v, 5)
self.assertEqual(d, {'a': 1, 'b': 2})
self.assertTrue(b == d)
def test_pop(self):
b = BaseDict()
b['a'] = 1
b['b'] = 2
b['c'] = 3
v = b.pop('c')
self.assertEqual(v, 3)
with self.assertRaises(KeyError):
v = b.pop('d')
v = b.pop('e', 5)
self.assertEqual(v, 5)
self.assertEqual(b, b.dict())
