public void ShouldCorrectlyAddANewItemAndHaveItInTheRedoList()
{
//arrange
var item = new TestObject();
//act
stack.AddItem(item);
var resultItem = stack.UndoItems().ElementAt(0);
//assert
Assert.AreEqual(item, resultItem, "the item should be the same");
}
private void PrepareStackToPerformUndo()
{
addedObject = new TestObject();
stack.AddItem(addedObject);
}
private void PrepareStackWithItemToPerformRedo()
{
undoneObject = new TestObject();
stack.AddItem(undoneObject);
stack.Undo(); //so we now should have it in the redo list
}
public new void TearDown()
{
base.TearDown();
addedObject = null;
stack = null;
}
public new void TearDown()
{
base.TearDown();
undoneObject = null;
stack = null;
}