Traverser<Character> traverser = Traverser.forGraph(TREE);

    assertEqualCharNodes(traverser.breadthFirst(charactersOf("hg")), "hgdefabc");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("gd")), "gdfabc");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("bdgh")), "bdghacfe");
  }

  @Test
  public void forGraph_breadthFirst_twoTrees() {

    Traverser<Character> traverser = Traverser.forGraph(TREE);

    assertEqualCharNodes(traverser.breadthFirst(charactersOf("hg")), "hgdefabc");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("gd")), "gdfabc");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("bdgh")), "bdghacfe");
  }

  @Test
  public void forGraph_breadthFirst_twoTrees() {

	if cntReplicated > 0 && cntReplicated != total {
		return false
	}
	// check if policies match between sites
	var prev madmin.GroupDesc
	for i, gd := range gds {
		if i == 0 {
			prev = gd
			continue
		}
		if !isGroupDescEqual(prev, gd) {
			return false
		}
	}
	return true
}

func isBktQuotaCfgReplicated(total int, quotaCfgs []*madmin.BucketQuota) bool {

}

// GetGroupDescription - builds up group description
func (store *IAMStoreSys) GetGroupDescription(group string) (gd madmin.GroupDesc, err error) {
	cache := store.rlock()
	defer store.runlock()

	ps, updatedAt, err := cache.policyDBGet(store, group, true, false)
	if err != nil {
		return gd, err
	}

	policy := strings.Join(ps, ",")

	if store.getUsersSysType() != MinIOUsersSysType {

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	sys.notifyForGroup(ctx, group)
	return updatedAt, nil
}

// GetGroupDescription - builds up group description
func (sys *IAMSys) GetGroupDescription(group string) (gd madmin.GroupDesc, err error) {
	if !sys.Initialized() {
		return gd, errServerNotInitialized
	}

	return sys.store.GetGroupDescription(group)
}

// ListGroups - lists groups.

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