c3eb5eda0fe08d3c0341031a23211b89721ae3a8,sklearn/neighbors/tests/test_lof.py,,test_novelty_errors,#,155

Before Change

    // predict, decision_function and score_samples raise ValueError
    for method in ["predict", "decision_function", "score_samples"]:
        msg = ("{} is not available when novelty=False".format(method))
        assert_raises_regex(AttributeError, msg, getattr, clf, method)

    // check errors for novelty=True
    clf = neighbors.LocalOutlierFactor(novelty=True)
    msg = "fit_predict is not available when novelty=True"

After Change

    // predict, decision_function and score_samples raise ValueError
    for method in ["predict", "decision_function", "score_samples"]:
        msg = ("{} is not available when novelty=False".format(method))
        with pytest.raises(AttributeError, match=msg):
            getattr(clf, method)

    // check errors for novelty=True
    clf = neighbors.LocalOutlierFactor(novelty=True)
    msg = "fit_predict is not available when novelty=True"
    with pytest.raises(AttributeError, match=msg):
        getattr(clf, "fit_predict")

Instances