if testCase.accessKey != "" {
			req, err = newTestSignedRequestV4(http.MethodPost, getDeleteMultipleObjectsURL("", testCase.bucket),
				int64(len(testCase.objects)), bytes.NewReader(testCase.objects), testCase.accessKey, testCase.secretKey, nil)
		} else {
			req, err = newTestRequest(http.MethodPost, getDeleteMultipleObjectsURL("", testCase.bucket),
				int64(len(testCase.objects)), bytes.NewReader(testCase.objects))
		}

func getDeleteBucketURL(endPoint, bucketName string) string {
	return makeTestTargetURL(endPoint, bucketName, "", url.Values{})
}

// return URL for deleting the bucket.
func getDeleteMultipleObjectsURL(endPoint, bucketName string) string {
	queryValue := url.Values{}
	queryValue.Set("delete", "")
	return makeTestTargetURL(endPoint, bucketName, "", queryValue)
}