err = uClient.RemoveBucket(ctx, bucket)
	if err == nil {
		c.Fatalf("bucket was deleted!")
	}

	// 4. List groups and members and verify
	groups, err := s.adm.ListGroups(ctx)
	if err != nil {
		c.Fatalf("group list err: %v", err)
	}
	if !set.CreateStringSet(groups...).Contains(group) {
		c.Fatalf("created group not present!")
	}
	groupInfo, err := s.adm.GetGroupDescription(ctx, group)