def test_vertical(self):
shape = Shape('..##:....:....:....')
left, right = shape.cut()
assert left == '..##:....:....:....'
assert right == '....:....:....:....'
def test_full_layer(self):
shape = Shape('####:....:....:....')
left, right = shape.cut()
assert left == '..##:....:....:....'
assert right == '##..:....:....:....'