public async Task AddMovement_AuditMustBeCalled() { await auditService.AddMovementAudit(this.mediator, notificationId, 1, userId.ToString(), MovementAuditType.Prenotified); A.CallTo(() => mediator.SendAsync(A <AuditMovement> .Ignored)).MustHaveHappened(Repeated.AtLeast.Once); }