public void CopyToTest()
{
var orderItem = new OrderItem {
Id = 2, IsMajor = true, ItemName = "pasta"
};
var orderItemCopy = new OrderItem();
var copyHash = orderItemCopy.GetHashCode();
orderItem.CopyTo(orderItemCopy);
var copyHashAfterCopy = orderItemCopy.GetHashCode();
Assert.Equal(orderItem.ItemName, orderItemCopy.ItemName);
Assert.Equal(copyHash, copyHashAfterCopy);
}
public static OrderItemDTO ToDTO(this OrderItem item) => item?.CopyTo(new OrderItemDTO());