func TestQueueUnmarshalXML(t *testing.T) {
	dataCase1 := []byte(`
<QueueConfiguration>
   <Id>1</Id>
   <Filter></Filter>
   <Queue>arn:minio:sqs:us-east-1:1:webhook</Queue>
   <Event>s3:ObjectAccessed:*</Event>
   <Event>s3:ObjectCreated:*</Event>
   <Event>s3:ObjectRemoved:*</Event>
</QueueConfiguration>`)

	dataCase2 := []byte(`
<QueueConfiguration>
   <Id>1</Id>
    <Filter>
        <S3Key>

}

// common - represents common elements inside <QueueConfiguration>, <CloudFunctionConfiguration>
// and <TopicConfiguration>
type common struct {
	ID     string `xml:"Id" json:"Id"`
	Filter S3Key  `xml:"Filter" json:"Filter"`
	Events []Name `xml:"Event" json:"Event"`
}

// Queue - represents elements inside <QueueConfiguration>
type Queue struct {
	common
	ARN ARN `xml:"Queue"`
}

	// Sample bucket notification.
	bucketNotificationBuf := `<NotificationConfiguration><QueueConfiguration><Event>s3:ObjectCreated:Put</Event><Filter><S3Key><FilterRule><Name>prefix</Name><Value>images/</Value></FilterRule></S3Key></Filter><Id>1</Id><Queue>arn:minio:sqs:us-east-1:444455556666:webhook</Queue></QueueConfiguration></NotificationConfiguration>`
	// generate a random bucket Name.
	bucketName := getRandomBucketName()