public async void Task_Add_ValidData_Return_CreatedAtActionResult() { //Arrange var menu = new Menus() { MenuName = "TestMenu", UnitPrice = 4.25m, ThumbPic = "", LargePic = "", Active = "N" }; //Act var result = await _controller.PostMenus(menu); //Assert var okResult = result.Should().BeOfType <CreatedAtActionResult>().Subject; var menus = okResult.Value.Should().BeAssignableTo <Menus>().Subject; menus.MenuId.Should().Be(37); }