public void GetOrderById_ShouldReturnNothing_WhenOrderDoesNotExists()
{
// Arrange
_orderMock.Setup(x => x.GetOrderByID(It.IsAny <int>())).Returns(valueFunction: () => null);
// Act
Order_DataAccessLayer.Model.Order order = _orderContext.GetOrderByID(16);
// Assert
Assert.Null(order);
}
public HttpResponseMessage AddAnOrder([FromBody] Order_DataAccessLayer.Model.Order order)
{
Order_DataAccessLayer.Model.Order addAnOrder = new Order_DataAccessLayer.Model.Order()
{
Amount = order.Amount,
VAT = order.VAT,
CustomerId = order.CustomerId // can be extracted from a seesion variable of a logged in user
};
_order.AddOrder(addAnOrder);
return(new HttpResponseMessage(HttpStatusCode.Created));
}
public void GetOrderById_ShouldGet_IfExists()
{
// Arrange
int orderId = 21;
var amount = 50;
var orderDTO = new Order_DataAccessLayer.Model.Order
{
OrderId = orderId,
Amount = amount
};
_orderMock.Setup(x => x.GetOrderByID(orderId)).Returns(orderDTO);
// Act
Order_DataAccessLayer.Model.Order order = _orderContext.GetOrderByID(orderId);
// Assert
Assert.Equal(expected: orderId, actual: order.OrderId);
Assert.Equal(expected: amount, actual: order.Amount);
}
public void AddOrder_ShouldFail()
{
// Arrange
int orderId = 21;
int customerId = 6;
var amount = 50;
decimal vat = new decimal(0.15);
var orderDTO = new Order_DataAccessLayer.Model.Order
{
OrderId = orderId,
Amount = amount,
CustomerId = customerId,
VAT = vat
};
_orderMock.Setup(x => x.AddOrder(orderDTO)).Verifiable();
// Act
Order_DataAccessLayer.Model.Order result = _orderContext.AddOrder(orderDTO);
// Assert
Assert.Equal(expected: result, orderDTO);
}
