"reflect"
	"sort"
	"testing"
)

func labelsSorted(ctx context.Context) []label {
	ls := []label{}
	ForLabels(ctx, func(key, value string) bool {
		ls = append(ls, label{key, value})
		return true
	})
	sort.Sort(labelSorter(ls))
	return ls
}

type labelSorter []label

func (s labelSorter) Len() int           { return len(s) }
func (s labelSorter) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }