public void Should_Create_And_Return_A_Tenant() { TenantCreationModel tenantCreationModel = new TenantCreationModel() { TenantName = "Test Name" + Guid.NewGuid(), TenantEmails = "*****@*****.**", TenantPhones = "+1 7754645654" }; ActionResult <TenantModel> result = tenantsController.Post(tenantCreationModel); Assert.That(result.Result, Is.TypeOf <CreatedAtRouteResult>()); }