Function test_match_isconstant

tests/test_motifs.py:452–500

(Q, T)

@pytest.mark.parametrize("Q, T", test_data)
def test_match_isconstant(Q, T):
    m = Q.shape[0]
    excl_zone = int(np.ceil(m / 4))
    max_distance = 0.3

    T_subseq_isconstant = functools.partial(
        naive.isconstant_func_stddev_threshold, quantile_threshold=0.05
    )

    left = naive_match(
        Q,
        T,
        excl_zone,
        max_distance=max_distance,
        T_subseq_isconstant=T_subseq_isconstant,
    )

    right = match(
        Q,
        T,
        max_matches=None,
        max_distance=lambda D: max_distance,  # also test lambda functionality
        T_subseq_isconstant=T_subseq_isconstant,
    )

    npt.assert_almost_equal(left, right)

    # Test for when Q is constant
    Q_subseq_isconstant = np.array([True])

    left = naive_match(
        Q,
        T,
        excl_zone,
        max_distance=max_distance,
        T_subseq_isconstant=T_subseq_isconstant,
        Q_subseq_isconstant=Q_subseq_isconstant,
    )

    right = match(
        Q,
        T,
        max_matches=None,
        max_distance=lambda D: max_distance,  # also test lambda functionality
        T_subseq_isconstant=T_subseq_isconstant,
        Q_subseq_isconstant=Q_subseq_isconstant,
    )

    npt.assert_almost_equal(left, right)


@pytest.mark.parametrize("Q, T", test_data)