def test_binary_split_many():
desired = [0, 5, 2, 7, 1, 3, 6, 8, 4, 9]
actual = binary_split(10)
np.testing.assert_equal(actual, desired)
def test_binary_split_1():
desired = [0]
actual = binary_split(1)
np.testing.assert_equal(actual, desired)