def test_subcomposition():
"""
Grab a test_subcomposition.
"""
x = np.array([1, 2, 3, 4]) / 10
y = np.array([1, 2, 3]) / 6
assert np.allclose(subcomposition(x, [0, 1, 2]), y)
def test_subcomposition():
"""
Grab a test_subcomposition.
"""
x = np.array([1, 2, 3, 4]) / 10
y = np.array([1, 2, 3]) / 6
np.testing.assert_allclose(subcomposition(x, [0, 1, 2]), y)