def test_batch_over_batch():
batch = Batch(a=[3, 4, 5], b=[4, 5, 6])
batch2 = Batch(c=[6, 7, 8], b=batch)
batch2.b.b[-1] = 0
print(batch2)
assert batch2.values()[-1] == batch2.c
assert batch2[-1].b.b == 0
def test_batch_over_batch():
batch = Batch(a=[3, 4, 5], b=[4, 5, 6])
batch2 = Batch(c=[6, 7, 8], b=batch)
batch2.b.b[-1] = 0
print(batch2)
assert batch2.values()[-1] == batch2.c
assert batch2[-1].b.b == 0
