def METHOD_NAME():
    client = boto3.client("codecommit", region_name="us-east-1")
    response = client.create_repository(repositoryName="repository_one")
    repository_id_create = response.get("repositoryMetadata").get("repositoryId")
    response = client.delete_repository(repositoryName="repository_one")
    assert response.get("repositoryId") is not None
    assert repository_id_create == response.get("repositoryId")
    response = client.delete_repository(repositoryName="unknown_repository")
    assert response.get("repositoryId") is None