def METHOD_NAME(self):
    export_with_case_link = CaseExportInstance(
        is_odata_config=True,
        tables=[
            TableConfiguration(
                selected=True,
                columns=[
                    ExportColumn(
                        label='my_case_link',
                        item=ExportItem(
                            path=[
                                PathNode(name='_id')
                            ],
                            transform=CASE_ID_TO_LINK,
                        ),
                        selected=True,
                    )
                ]
            )
        ]
    )
    export_with_case_link.save()
    self.addCleanup(export_with_case_link.delete)
    cleaned_export = CaseExportInstance.get(export_with_case_link.get_id)
    self.assertEqual(cleaned_export.tables[0].columns[0].label, 'my_case_link')