namespace ZB.MOM.WW.Audit.Tests; public class NullAuditRedactorTests { [Fact] public void Apply_returns_input_unchanged() { var evt = new AuditEvent { EventId = Guid.NewGuid(), OccurredAtUtc = DateTimeOffset.UtcNow, Actor = "a", Action = "x", Outcome = AuditOutcome.Success, DetailsJson = "{\"k\":1}" }; Assert.Same(evt, NullAuditRedactor.Instance.Apply(evt)); } }