bucketName      string
			objName         string
			uploadID        string
			expectedErrType error
		}{bucket, "\\", uploadID, InvalidUploadID{}})
	}

	// Iterating over creatPartCases to generate multipart chunks.
	for i, testCase := range abortTestCases {
		err = obj.AbortMultipartUpload(context.Background(), testCase.bucketName, testCase.objName, testCase.uploadID, opts)