public async Task AddOrUpdateTax_Created() { mockMediator.Setup(x => x.Send(It.IsAny <AddOrUpdateTaxCommand>(), default(System.Threading.CancellationToken))).Verifiable(); var taxDetails = new TaxDetails { Municipality = "Copenhagen", Tax = 1 }; var result = (await taxController.AddOrUpdateTax(0, taxDetails)) as StatusCodeResult; Assert.Equal(result.StatusCode, (int)HttpStatusCode.Created); }