public void CreateOrderItem_OkResult()
{
//Arrange
var controller = new OrderItemsController(_uow);
var orderItem = new OrderItem
{
OrderId = 3,
ProductId = 2,
Quantity = 5
};
//Act
var result = controller.Post(orderItem);
var created = controller.Get(orderItem.OrderItemId);
var createdOrder = created.Value.Should().BeAssignableTo <OrderItem>().Subject;
//Assert
Assert.IsType <CreatedAtRouteResult>(result.Result);
Assert.Equal(createdOrder.OrderItemId, orderItem.OrderItemId);
Assert.Equal(createdOrder.OrderId, orderItem.OrderId);
Assert.Equal(createdOrder.ProductId, orderItem.ProductId);
Assert.Equal(createdOrder.Quantity, orderItem.Quantity);
}