def METHOD_NAME(self):
    # Put bucket CORS configuration
    self.assert_result_status_code(
        result=self.s3.put_bucket_cors(Bucket=env.BUCKET, CORSConfiguration=CORS_CONFIG))
    # Get bucket CORS configuration
    self.assert_get_bucket_cors_result(
        result=self.s3.get_bucket_cors(Bucket=env.BUCKET), cors_config=CORS_CONFIG)
    # Delete bucket CORS configuration
    self.assert_result_status_code(
        result=self.s3.delete_bucket_cors(Bucket=env.BUCKET), status_code=204)
    # Get bucket CORS configuration
    try:
        self.assert_get_bucket_cors_result(
            result=self.s3.get_bucket_cors(Bucket=env.BUCKET))
    except Exception as e:
        self.assert_client_error(error=e, expect_status_code=404)