test_transformer.py 文件源码

def test_tsv_taxonomy_format_to_metadata(self):
        _, obs = self.transform_format(TSVTaxonomyFormat, qiime2.Metadata,
                                       os.path.join('taxonomy',
                                                    '3-column.tsv'))

        index = pd.Index(['seq1', 'seq2'], name='Feature ID', dtype=object)
        exp_df = pd.DataFrame([['k__Foo; p__Bar', '-1.0'],
                               ['k__Foo; p__Baz', '-42.0']], index=index,
                              columns=['Taxon', 'Confidence'], dtype=object)
        exp = qiime2.Metadata(exp_df)

        self.assertEqual(exp, obs)


# In-depth testing of the `_taxonomy_formats_to_dataframe` helper function,
# which does the heavy lifting for the transformers.