def test_basic_property(self):
strategy = ModuleDictStrategy(space)
storage = strategy.get_empty_storage()
d = W_DictMultiObject(space, strategy, storage)
# replace getcell with getcell from strategy
def f(key, makenew):
return strategy.getcell(d, key, makenew)
d.getcell = f
d.setitem("a", 1)
assert d.getcell("a", False) is d.getcell("a", False)
acell = d.getcell("a", False)
d.setitem("b", 2)
assert d.getcell("b", False) is d.getcell("b", False)
assert d.getcell("c", True) is d.getcell("c", True)
assert d.getitem("a") == 1
assert d.getitem("b") == 2
d.delitem("a")
py.test.raises(KeyError, d.delitem, "a")
assert d.getitem("a") is None
assert d.getcell("a", False) is acell
assert d.length() == 1
d.clear()
assert d.getitem("a") is None
assert d.getcell("a", False) is acell
assert d.length() == 0
