public void it_does_not_shallow_copies_reference_items()
{
_testOutputHelper.WriteLine("Original order: ");
FoodOrder savedOrder = new FoodOrder("Harrison",
true,
new[] { "Pizza", "Coke" },
_testOutputHelper,
new OrderInfo(2345));
savedOrder.Debug();
_testOutputHelper.WriteLine("Cloned Order");
FoodOrder clonedOrder = (FoodOrder)savedOrder.ShallowCopy();
clonedOrder.Debug();
// change one non reference item and one reference item and it will change the reference item which it should not
// i.e The id in the cloned order is changed to 5555 when it shouldn't
// It should be same behaviour as name and not change the name for cloned order variable
_testOutputHelper.WriteLine("Order changes :");
savedOrder.customerName = "Jeff";
savedOrder.info.id = 5555;
savedOrder.Debug();
clonedOrder.Debug();
}
public override Prototype DeepCopy()
{
FoodOrder clonedOrder = (FoodOrder)this.MemberwiseClone();
clonedOrder.info = new OrderInfo(clonedOrder.info.id);
return(clonedOrder);
}
public void it_prints_food_order()
{
// Arrange
FoodOrder savedOrder = new FoodOrder("Harrison",
true,
new[] { "Pizza", "Coke" },
_testOutputHelper,
new OrderInfo(2345));
// Act - Assert
_testOutputHelper.WriteLine("Original order: ");
savedOrder.Debug();
}
public void it_shallow_copies_non_reference_items()
{
_testOutputHelper.WriteLine("Original order: ");
FoodOrder savedOrder = new FoodOrder("Harrison",
true,
new[] { "Pizza", "Coke" },
_testOutputHelper,
new OrderInfo(2345));
savedOrder.Debug();
_testOutputHelper.WriteLine("Cloned Order");
FoodOrder clonedOrder = (FoodOrder)savedOrder.ShallowCopy();
clonedOrder.Debug();
}
public void it_does_deep_copies_of_all_properties()
{
_testOutputHelper.WriteLine("Original order: ");
FoodOrder savedOrder = new FoodOrder("Harrison",
true,
new[] { "Pizza", "Coke" },
_testOutputHelper,
new OrderInfo(2345));
savedOrder.Debug();
_testOutputHelper.WriteLine("Cloned Order");
FoodOrder clonedOrder = (FoodOrder)savedOrder.DeepCopy();
clonedOrder.Debug();
_testOutputHelper.WriteLine("Order changes :");
savedOrder.customerName = "Jeff";
savedOrder.info.id = 5555;
savedOrder.Debug();
clonedOrder.Debug();
}