コード例 #1
0
def test_setup(params):
    """Tests __init__ and attributes set during fit"""
    coverage = 0.95
    silverkite = SilverkiteForecast()
    model = SilverkiteEstimator(
        silverkite=silverkite,
        score_func=mean_squared_error,
        coverage=coverage,
        null_model_params=None,
        **params)

    assert model.silverkite == silverkite
    assert model.score_func == mean_squared_error
    assert model.coverage == coverage
    assert model.null_model_params is None

    # set_params must be able to replicate the init
    model2 = SilverkiteEstimator()
    model2.set_params(**dict(
        silverkite=silverkite,
        score_func=mean_squared_error,
        coverage=coverage,
        null_model_params=None,
        **params))
    assert model2.__dict__ == model.__dict__

    initalized_params = model.__dict__
    initalized_params_subset = {
        k: v for k, v in initalized_params.items()
        if k in params.keys()}
    assert_equal(initalized_params_subset, params)

    assert model.model_dict is None
    assert model.pred_cols is None
    assert model.feature_cols is None
    assert model.coef_ is None

    train_df = daily_data_reg().get("train_df").copy()
    model.fit(train_df)
    assert model.fit_algorithm_dict == {
        "fit_algorithm": "sgd",
        "fit_algorithm_params": {"alpha": 0.1},
    }
    assert model.model_dict is not None
    assert type(model.model_dict["ml_model"]) == SGDRegressor
    assert model.model_dict["ml_model"].alpha == (
        params["fit_algorithm_dict"]["fit_algorithm_params"]["alpha"])
    assert model.model_dict["training_evaluation"] is not None
    assert model.model_dict["test_evaluation"] is None
    assert model.pred_cols is not None
    assert model.feature_cols is not None
    assert_frame_equal(model.df, train_df)
    assert model.coef_ is not None
コード例 #2
0
def test_setup2(params2):
    """Tests __init__ and attributes set during fit"""
    coverage = 0.95
    silverkite = SilverkiteForecast()
    model = SilverkiteEstimator(
        silverkite=silverkite,
        score_func=mean_squared_error,
        coverage=coverage,
        null_model_params=None,
        **params2)

    assert model.silverkite == silverkite
    assert model.score_func == mean_squared_error
    assert model.coverage == coverage
    assert model.null_model_params is None

    # set_params must be able to replicate the init
    model2 = SilverkiteEstimator()
    model2.set_params(**dict(
        silverkite=silverkite,
        score_func=mean_squared_error,
        coverage=coverage,
        null_model_params=None,
        **params2))
    assert model2.__dict__ == model.__dict__

    initalized_params = model.__dict__
    initalized_params_subset = {
        k: v for k, v in initalized_params.items()
        if k in params2.keys()}
    assert_equal(initalized_params_subset, params2)

    assert model.model_dict is None
    assert model.pred_cols is None
    assert model.feature_cols is None
    assert model.coef_ is None

    train_df = daily_data_reg().get("train_df").copy()
    model.fit(train_df)
    assert model.model_dict is not None
    assert model.model_dict["training_evaluation"] is not None
    assert model.model_dict["test_evaluation"] is None
    assert model.pred_cols is not None
    assert model.feature_cols is not None
    assert_frame_equal(model.df, train_df)
    assert model.coef_ is not None