def test_interp_array_list_interpval():
    assert helpers.interp_array_list(
        [np.array([[1, 2, 3], [1, 2, 3], [1, 2, 3]])],
        interp_val=10)[0].shape[0] == 20
def test_interp_array_list():
    assert np.allclose(
        helpers.interp_array_list(np.array([[1, 2, 3], [1, 2, 3]])),
        [np.linspace(1, 2.9, 20)] * 2)