def test_pickle_Orderable():
obj = tools.make_orderable('stuff')
p = pickle.dumps(obj)
l = pickle.loads(p)
assert isinstance(l, tools.Orderable)
assert l.__class__.__dict__ == obj.__class__.__dict__
assert l.obj == obj.obj == 'stuff'
def test_make_orderable():
assert tools.make_orderable(None) == tools.Orderable(None)
assert tools.make_orderable(None) != tools.make_orderable(1)
