示例#1
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    def test_binarizer(self):

        trfm_obj = Binarizer()
        trfm_obj, feature_names, target_name = auto_dataset_for_regression(
            trfm_obj)

        self.assertEqual(pp.get_class_name(trfm_obj),
                         trfm_obj.__class__.__name__)

        self.assertEqual(
            pp.get_derived_colnames('binarizer', ['displacement']),
            ['binarizer(displacement)'])

        self.assertEqual(
            pp.binarizer(trfm_obj,
                         feature_names)['der_fld'][0].__class__.__name__,
            pml.DerivedField().__class__.__name__)

        self.assertEqual(
            pp.binarizer(trfm_obj, feature_names)['der_fld'][0].get_optype(),
            "continuous")

        self.assertEqual(
            pp.binarizer(trfm_obj, feature_names)['der_fld'][0].get_dataType(),
            "double")

        self.assertEqual(
            pp.binarizer(trfm_obj, feature_names)['der_fld']
            [0].get_Apply().get_Constant()[0].get_valueOf_(),
            trfm_obj.threshold)
示例#2
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    def test_max_abs_scaler(self):

        trfm_obj = MaxAbsScaler()
        trfm_obj, feature_names, target_name = auto_dataset_for_regression(
            trfm_obj)

        self.assertEqual(pp.get_class_name(trfm_obj),
                         trfm_obj.__class__.__name__)

        self.assertEqual(
            pp.get_derived_colnames('max_abs__scaler', ['displacement']),
            ['max_abs__scaler(displacement)'])

        self.assertEqual(
            pp.max_abs_scaler(trfm_obj,
                              feature_names)['der_fld'][0].__class__.__name__,
            pml.DerivedField().__class__.__name__)

        self.assertEqual(
            pp.max_abs_scaler(trfm_obj,
                              feature_names)['der_fld'][0].get_optype(),
            "continuous")

        self.assertEqual(
            pp.max_abs_scaler(trfm_obj,
                              feature_names)['der_fld'][0].get_dataType(),
            "double")

        self.assertEqual(
            pp.max_abs_scaler(trfm_obj, feature_names)['der_fld']
            [0].get_Apply().get_Constant()[0].get_valueOf_(),
            "{:.25f}".format(trfm_obj.max_abs_[0]))
示例#3
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    def test_lbl_encoder(self):

        trfm_obj = LabelEncoder()
        trfm_obj, feature_names, target_name = auto_dataset_for_regression(
            trfm_obj)
        self.assertEqual(pp.get_class_name(trfm_obj),
                         trfm_obj.__class__.__name__)

        self.assertEqual(pp.get_derived_colnames('labelEncoder', ['origin']),
                         ['labelEncoder(origin)'])

        self.assertEqual(
            pp.lbl_encoder(trfm_obj,
                           feature_names)['der_fld'][0].__class__.__name__,
            pml.DerivedField().__class__.__name__)

        self.assertEqual(
            pp.lbl_encoder(trfm_obj, feature_names)['der_fld'][0].get_optype(),
            "continuous")

        self.assertEqual(
            pp.lbl_encoder(trfm_obj,
                           feature_names)['der_fld'][0].get_dataType(),
            "double")
        self.assertEqual(
            pp.lbl_encoder(trfm_obj, feature_names)['der_col_names'][0],
            "labelEncoder(origin)")
        self.assertEqual(
            pp.lbl_encoder(trfm_obj, feature_names)['pp_feat_class_lbl'][0],
            trfm_obj.classes_[0])

        self.assertEqual(
            pp.lbl_encoder(trfm_obj, feature_names)['der_fld']
            [0].get_MapValues().get_outputColumn(), "output")

        self.assertEqual(
            pp.lbl_encoder(trfm_obj, feature_names)['pp_feat_name'], "origin")
示例#4
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    def test_lbl_binarizer(self):

        trfm_obj = LabelBinarizer()
        trfm_obj, feature_names, target_name = auto_dataset_for_regression(
            trfm_obj)
        self.assertEqual(pp.get_class_name(trfm_obj),
                         trfm_obj.__class__.__name__)

        self.assertEqual(
            pp.lbl_binarizer(trfm_obj,
                             feature_names)['der_fld'][0].__class__.__name__,
            pml.DerivedField().__class__.__name__)

        self.assertEqual(
            pp.lbl_binarizer(trfm_obj,
                             feature_names)['der_fld'][0].get_optype(),
            "categorical")

        self.assertEqual(
            pp.lbl_binarizer(trfm_obj,
                             feature_names)['der_fld'][0].get_dataType(),
            "double")

        self.assertEqual(
            pp.lbl_binarizer(trfm_obj, feature_names)['pp_feat_class_lbl'][0],
            trfm_obj.classes_[0])

        self.assertEqual(
            pp.lbl_binarizer(
                trfm_obj,
                feature_names)['der_fld'][0].get_NormDiscrete().get_field(),
            "origin")

        self.assertEqual(
            pp.lbl_binarizer(trfm_obj, feature_names)['pp_feat_name'],
            "origin")