def test_delta_structured_data_tree_serialization(zipped_trees):
old_tree = StructuredDataTree()
new_tree = StructuredDataTree()
old_filename, new_filename = zipped_trees
old_tree.load_from(old_filename)
new_tree.load_from(new_filename)
_, __, ___, delta_tree = old_tree.compare_with(new_tree)
new_delta_tree = StructuredDataTree()
new_delta_tree.create_tree_from_raw_tree(delta_tree.get_raw_tree())
assert delta_tree.is_equal(new_delta_tree)
def test_delta_structured_data_tree_serialization(two_tree_filenames):
old_tree = StructuredDataTree()
new_tree = StructuredDataTree()
old_filename, new_filename = two_tree_filenames
old_tree.load_from(old_filename)
new_tree.load_from(new_filename)
_, __, ___, delta_tree = old_tree.compare_with(new_tree)
raw_delta_tree = delta_tree.get_raw_tree()
new_delta_tree = StructuredDataTree()
new_delta_tree.create_tree_from_raw_tree(raw_delta_tree)
new_raw_delta_tree = new_delta_tree.get_raw_tree()
assert raw_delta_tree == new_raw_delta_tree
