def test_all_reductions_identities(self):
t = p('II')
self.assertEqual(Expression.all_reductions(t)[0](), (e(I), [], [e(I)]))
def test_all_reductions_atom(self):
self.assertEqual(len(Expression.all_reductions(e(I))), 1)
[
cl,
] = Expression.all_reductions(e(I))
(reduced, reactives, biproducts) = cl()