// InitFreeVersion creates a free-version to track the tiered-content of j. If j has
// no tiered content, it returns false.
func (j xlMetaV2Object) InitFreeVersion(fi FileInfo) (xlMetaV2Version, bool) {
	if fi.SkipTierFreeVersion() {
		return xlMetaV2Version{}, false
	}
	if status, ok := j.MetaSys[ReservedMetadataPrefixLower+TransitionStatus]; ok && bytes.Equal(status, []byte(lifecycle.TransitionComplete)) {

	}
}

func TestSkipTierFreeVersion(t *testing.T) {
	fi := newFileInfo("object", 8, 8)
	fi.SetSkipTierFreeVersion()
	if ok := fi.SkipTierFreeVersion(); !ok {
		t.Fatal("Expected SkipTierFreeVersion to be set on FileInfo but wasn't")
	}
}

func TestListObjectParities(t *testing.T) {
	mkMetaArr := func(N, parity, agree int) []FileInfo {

	if fi.Metadata == nil {
		fi.Metadata = make(map[string]string)
	}
	fi.Metadata[ReservedMetadataPrefixLower+tierSkipFVID] = ""
}

// SkipTierFreeVersion returns true if set, false otherwise.
// See SetSkipTierVersion for its purpose.
func (fi *FileInfo) SkipTierFreeVersion() bool {
	_, ok := fi.Metadata[ReservedMetadataPrefixLower+tierSkipFVID]
	return ok
}

// TierFreeVersion returns true if version is a free-version.