public void TestAddUser() { StockExchange userdetails = new StockExchange() { Id = 6, StockExchangeName = "Nse", Brief = "NSE", ContactAddress = "address", Remarks = "good" }; _service.AddSE(userdetails); int expected = 6; //Act StockExchange stockExchange = _service.GetSE(6); Assert.Equal(expected, stockExchange.Id); }