using KArtSell.Modules.ModelOperations.Domain; namespace KArtSell.ModelOperations.UnitTests; public sealed class ModelOperationLeaseTests { [Fact] public void Stale_token_cannot_renew() { var now=DateTimeOffset.UtcNow; var lease=new ModelOperationLease("J42","GLOBAL",new LeaseFencingToken(3),"worker-a",now.AddMinutes(5)); Assert.Throws(()=>lease.Renew(new LeaseFencingToken(2),"worker-a",now.AddMinutes(10))); } [Fact] public void Expired_lease_transfer_increments_token() { var now=DateTimeOffset.UtcNow; var lease=new ModelOperationLease("J42","GLOBAL",new LeaseFencingToken(3),"worker-a",now.AddMinutes(-1)); Assert.Equal(4,lease.Transfer(now,"worker-b",now.AddMinutes(5)).Value); } }