def METHOD_NAME(self) -> None:
    def mock_get_changed_schema_version_constant_names(
        unused_release_tag_to_diff_against: str
    ) -> List[str]:
        return ['version_change']
    def mock_get_setup_scripts_changes_status(
        unused_release_tag_to_diff_against: str
    ) -> Dict[str, bool]:
        return {'setup_changes': True}
    def mock_get_changed_storage_models_filenames(
        unused_release_tag_to_diff_against: str
    ) -> List[str]:
        return ['storage_changes']
    versions_swap = self.swap(
        repo_specific_changes_fetcher,
        'get_changed_schema_version_constant_names',
        mock_get_changed_schema_version_constant_names)
    setup_scripts_swap = self.swap(
        repo_specific_changes_fetcher, 'get_setup_scripts_changes_status',
        mock_get_setup_scripts_changes_status)
    storage_models_swap = self.swap(
        repo_specific_changes_fetcher,
        'get_changed_storage_models_filenames',
        mock_get_changed_storage_models_filenames)
    with versions_swap, setup_scripts_swap, storage_models_swap:
        expected_changes = [
            '\n### Feconf version changes:\nThis indicates '
            'that a migration may be needed\n\n', '* version_change\n',
            '\n### Changed setup scripts:\n', '* setup_changes\n',
            '\n### Changed storage models:\n', '* setup_changes\n']
        self.assertEqual(
            repo_specific_changes_fetcher.get_changes('release_tag'),
            expected_changes)