public void Pop_Should_RemoveItemsFromTheEnd()
{
// arrange
var stack = new StackableList <int>();
// act
stack.Add(10);
stack.Add(11);
stack.Pop();
// assert
List <int> .Enumerator enumerator = stack.GetEnumerator();
enumerator.MoveNext();
Assert.Equal(10, enumerator.Current);
Assert.False(enumerator.MoveNext());
}
public void Push_Should_AddElementsAtTheEnd()
{
// arrange
var stack = new StackableList <int>();
// act
stack.Add(10);
stack.Add(11);
// assert
List <int> .Enumerator enumerator = stack.GetEnumerator();
enumerator.MoveNext();
Assert.Equal(10, enumerator.Current);
enumerator.MoveNext();
Assert.Equal(11, enumerator.Current);
Assert.False(enumerator.MoveNext());
}