def test_orders_things_in_order_inserted():
d = OrderedDefaultDict(list)
d['a'] = 1
d['b'] = 2
d[123] = 3
assert_equal([1, 2, 3], d.values())
assert_equal(['a', 'b', 123], d.keys())
def test_is_copyable():
d = OrderedDefaultDict(int)
d['a'] += 1
d['b'] += 100
assert_equal(d, d.copy())
def test_provides_defaults():
d = OrderedDefaultDict(int)
d['a'] += 1
assert_equal(d['a'], 1)
assert_equal(d['b'], 0)