def test_simple_size_estimation(self, space, i):
class_node = ClassNode(i)
assert class_node.size_estimate() == 0
for j in range(1000):
w_obj = FakeObject(class_node)
for a in "abcdefghij"[:i]:
w_obj.map.add_attr(space, w_obj, a)
assert class_node.size_estimate() == i
def test_avg_size_estimation(self, space, i):
class_node = ClassNode(i)
assert class_node.size_estimate() == 0
for j in range(1000):
w_obj = FakeObject(class_node)
for a in "abcdefghij"[:i]:
w_obj.map.add_attr(space, w_obj, a)
w_obj = FakeObject(class_node)
for a in "klmnopqars":
w_obj.map.add_attr(space, w_obj, a)
assert class_node.size_estimate() in [(i + 10) // 2, (i + 11) // 2]