def METHOD_NAME(self, *_):
    """
    Index is diacritics insensitive.
    """
    all_categories, response = self.execute_query(
        querystring="query=elegie", HTTP_ACCEPT_LANGUAGE="fr"
    )
    self.assertEqual(
        [all_categories[2]["id"]], [category["id"] for category in response]
    )
    # Sanity check for original, accented version
    all_categories, response = self.execute_query(
        querystring="query=Élégie", HTTP_ACCEPT_LANGUAGE="fr"
    )
    self.assertEqual(
        [all_categories[2]["id"]], [category["id"] for category in response]
    )