def test_display_dataset_analysis_3(self, mock_correlation_matrix):
        """
        Test we don't have a problem when only categorical features
        """
        df = self.df.copy()
        df['x1'] = 'a'
        df['x2'] = df['x2'].astype(str)
        encoder = OrdinalEncoder(
            cols=['x1', 'x2'],
            handle_unknown='ignore',
            return_df=True).fit(df)

        df = encoder.transform(df)

        clf = cb.CatBoostClassifier(n_estimators=1).fit(df[['x1', 'x2']], df['y'])
        xpl = SmartExplainer()
        xpl.compile(model=clf, x=df[['x1', 'x2']])
        report = ProjectReport(
            explainer=xpl,
            project_info_file=os.path.join(current_path, '../../data/metadata.yaml'),
            x_train=df[['x1', 'x2']],
        )

        report.display_dataset_analysis()

        self.assertEqual(mock_correlation_matrix.call_count, 0)
 def test_display_dataset_analysis_1(self):
     report = ProjectReport(
         explainer=self.xpl,
         project_info_file=os.path.join(current_path, '../../data/metadata.yaml'),
         x_train=self.df[['x1', 'x2']],
     )
     report.display_dataset_analysis()