<NoncurrentVersionExpiration>
                                <NoncurrentDays>60</NoncurrentDays>
                              </NoncurrentVersionExpiration>
	                      <NoncurrentVersionTransition>
                                <StorageClass>WARM-1</StorageClass>
                                <NoncurrentDays>30</NoncurrentDays>
                              </NoncurrentVersionTransition>

	}
	*n = NoncurrentVersionExpiration{
		XMLName:                 val.XMLName,
		NoncurrentDays:          val.NoncurrentDays,
		NewerNoncurrentVersions: val.NewerNoncurrentVersions,
	}
	n.set = true
	return nil
}

// IsNull returns if both NoncurrentDays and NoncurrentVersions are empty
func (n NoncurrentVersionExpiration) IsNull() bool {

			n: NoncurrentVersionExpiration{
				NoncurrentDays:          90,
				NewerNoncurrentVersions: 2,
				set:                     true,
			},
			err: nil,
		},
		{
			n: NoncurrentVersionExpiration{
				NoncurrentDays: -1,
				set:            true,
			},
			err: errXMLNotWellFormed,
		},
		{
			n: NoncurrentVersionExpiration{
				NoncurrentDays:          90,
				NewerNoncurrentVersions: -2,
				set:                     true,

			continue
		}
		return Event{
			Action:                  DeleteVersionAction,
			RuleID:                  rule.ID,
			NoncurrentDays:          int(rule.NoncurrentVersionExpiration.NoncurrentDays),
			NewerNoncurrentVersions: rule.NoncurrentVersionExpiration.NewerNoncurrentVersions,
		}
	}
	return Event{}

			t.Fatalf("%d: Invalid transition %v: err %v", i+1, tr, err)
		}
	}

	ntrTests := []struct {
		input string
		err   error
	}{
		{
			input: `<NoncurrentVersionTransition>
			<NoncurrentDays>0</NoncurrentDays>
			<StorageClass>S3TIER-1</StorageClass>
		  </NoncurrentVersionTransition>`,
			err: nil,
		},
		{
			input: `<NoncurrentVersionTransition>
			<Days>1</Days>
		  </NoncurrentVersionTransition>`,

	// rule with NewernoncurrentVersions in effect
	if event.NewerNoncurrentVersions > 0 {
		tags[ilmNewerNoncurrentVersions] = strconv.Itoa(event.NewerNoncurrentVersions)
	}
	if event.NoncurrentDays > 0 {
		tags[ilmNoncurrentDays] = strconv.Itoa(event.NoncurrentDays)
	}
	return tags
}

func newLifecycleAuditEvent(src lcEventSrc, event lifecycle.Event) lcAuditEvent {
	return lcAuditEvent{
		Event:  event,
		source: src,
	}

noncurrentDays=$(./mc ilm rule list siteb/bucket --json | jq '.config.Rules[0].NoncurrentVersionExpiration.NoncurrentDays')
if [ $expDays -ne 3 ]; then
	echo "BUG: Incorrect expiry days '${expDays}' set for 'siteb'"
	exit 1
fi
if [ $noncurrentDays -ne 2 ]; then
	echo "BUG: Incorrect non current expiry days '${noncurrentDays}' set for siteb"
	exit 1
fi

        {
            "ID": "Removing all old versions",
            "Filter": {
                "Prefix": "users-uploads/"
            },
            "NoncurrentVersionExpiration": {
                "NoncurrentDays": 365
            },
            "Status": "Enabled"
        }
    ]
}
```

This JSON rule is equivalent to the following MinIO Client command:
```

			// subsequent lifecycle policy applications
			objectInfos = append(objectInfos, obj)
			continue
		}

		// NoncurrentDays not passed yet.
		if time.Now().UTC().Before(lifecycle.ExpectedExpiryTime(obj.SuccessorModTime, event.NoncurrentDays)) {
			// add this version back to remaining versions for
			// subsequent lifecycle policy applications
			objectInfos = append(objectInfos, obj)