def METHOD_NAME():
    """
    Ensure that get_coeffs returns outputs with different inputs and optional paramters
    """
    n_samples, _, n_times, n_components = 100, 5, 20, 6
    data_2d = np.random.random((n_samples, n_times))
    x = np.random.random((n_times, n_components))
    mask = np.random.randint(2, size=n_samples)
    assert get_coeffs(data_2d, x) is not None
    # assert get_coeffs(data_3d, x) is not None TODO: submit an issue for the bug
    assert get_coeffs(data_2d, x, mask=mask) is not None
    assert get_coeffs(data_2d, x, add_const=True) is not None