def test_reshape():
array = ImmutableDenseNDimArray(range(50), 50)
assert array.shape == (50,)
assert array.rank() == 1
array = array.reshape(5, 5, 2)
assert array.shape == (5, 5, 2)
assert array.rank() == 3
assert len(array) == 50
pytest.raises(ValueError, lambda: array.reshape(1, 1))
def test_iterator():
array = ImmutableDenseNDimArray(range(4), (2, 2))
j = 0
for i in array:
assert i == j
j += 1
array = array.reshape(4)
j = 0
for i in array:
assert i == j
j += 1