package ids

import "testing"

func TestNewStableIDIsOpaque128BitHex(t *testing.T) {
	id, err := NewStableID()
	if err != nil || len(id) != 32 {
		t.Fatalf("NewStableID() = %q, %v", id, err)
	}
	if !(SemanticRef{OwnerNamespace: "world", SemanticKind: "object", StableID: id}.Valid()) {
		t.Fatal("stable id was not accepted by semantic reference")
	}
}

func TestSemanticRefRejectsInvalidRevision(t *testing.T) {
	revision := Revision(0)
	ref := SemanticRef{OwnerNamespace: "world", SemanticKind: "object", StableID: "id", Revision: &revision}
	if ref.Valid() {
		t.Fatal("semantic reference accepted invalid revision")
	}
}