public void AddItemAtPositionZeroGivenEmptyStackedList()
{
// Arrange
var stackedList = new StackedList <int>();
// Act
stackedList.Push(0);
// Assert
Assert.That(stackedList.ElementAt(0) == 0);
}
public void AddItemAtPositionZeroGivenEmptyStackedList()
{
// Arrange
var stackedList = new StackedList<int>();
// Act
stackedList.Push(0);
// Assert
Assert.That(stackedList.ElementAt(0) == 0);
}
public void AddItemAtPositionOneGivenStackedListWithOneItem()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
// Act
stackedList.Push(1);
// Assert
Assert.That(stackedList.ElementAt(1) == 1);
}
public void NotChangeThePositionOfAnExistingElement()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
// Act
stackedList.Push(1);
// Assert
Assert.That(stackedList.ElementAt(0) == 0);
}
public void AddItemAtPositionOneGivenStackedListWithOneItem()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
// Act
stackedList.Push(1);
// Assert
Assert.That(stackedList.ElementAt(1) == 1);
}
public void NotChangeThePositionOfAnExistingElement()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
// Act
stackedList.Push(1);
// Assert
Assert.That(stackedList.ElementAt(0) == 0);
}
public void ReturnTheLastItemPushed()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
// Act
var poppedItem = stackedList.Pop();
// Assert
Assert.That(poppedItem.Equals(3));
}
public void RemoveAnItem()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
// Act
stackedList.Remove(3);
// Assert
Assert.That(!stackedList.Items.Contains(3));
}
public void NotRemoveThePeekedItem()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
// Act
stackedList.Peek();
// Assert
Assert.That(stackedList.Items.Contains(3));
}
public void ReturnTheCorrectCount(int numberOfItems)
{
// Arrange
var stackedList = new StackedList<int>();
for (var i = 1; i <= numberOfItems; i++)
{
stackedList.Push(i);
}
// Act
var itemCount = stackedList.Count;
// Assert
Assert.That(itemCount.Equals(numberOfItems));
}
public void ReturnTheCorrectCount(int numberOfItems)
{
// Arrange
var stackedList = new StackedList <int>();
for (var i = 1; i <= numberOfItems; i++)
{
stackedList.Push(i);
}
// Act
var itemCount = stackedList.Count;
// Assert
Assert.That(itemCount.Equals(numberOfItems));
}
public void RemoveThePoppedItem()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
// Act
stackedList.Pop();
// Assert
Assert.That(!stackedList.Items.Contains(3));
}
public void ReturnTheLastItemPushed()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
// Act
var poppedItem = stackedList.Pop();
// Assert
Assert.That(poppedItem.Equals(3));
}
public void NotChangeThePeekedValueGivenRemovalOfAnItemBelow()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(2);
// Assert
Assert.That(stackedList.Peek() == 4);
}
public void RemoveAnItemFromTheMiddleOfTheStack()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(2);
// Assert
Assert.That(!stackedList.Items.Contains(2));
}
public void NotChangeThePeekedValueGivenRemovalOfAnItemBelow()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(2);
// Assert
Assert.That(stackedList.Peek() == 4);
}
public void ReturnTheItemBeforeTheLastItemPushedGivenLastItemRemoved()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(4);
// Assert
Assert.That(stackedList.Peek() == 3);
}
public void NotChangeThePositionOfThePeekedItem()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
// Act
stackedList.Peek();
stackedList.Peek();
stackedList.Peek();
// Assert
Assert.That(stackedList.Peek() == 3);
}
public void RemoveAnItemFromTheMiddleOfTheStack()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(2);
// Assert
Assert.That(!stackedList.Items.Contains(2));
}
public void ReturnTheCorrectItemGivenMultipleItemsRemoved()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(3);
stackedList.Remove(1);
// Assert
Assert.That(stackedList.Peek() == 4);
}
public void NotChangeThePositionOfThePeekedItem()
{
// Arrange
var stackedList = new StackedList <int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
// Act
stackedList.Peek();
stackedList.Peek();
stackedList.Peek();
// Assert
Assert.That(stackedList.Peek() == 3);
}
public void ReturnTheCorrectCountGivenPoppedItems(int initialNumberOfItems, int numberOfItemsToPop)
{
// Arrange
var stackedList = new StackedList<int>();
// Add the items...
for (var i = 1; i <= initialNumberOfItems; i++)
{
stackedList.Push(i);
}
// Pop some items...
for (var i = 1; i <= numberOfItemsToPop; i++)
{
stackedList.Pop();
}
// Act
var itemCount = stackedList.Count;
// Assert
Assert.That(itemCount.Equals(initialNumberOfItems - numberOfItemsToPop));
}
public void ReturnTheCorrectCountGivenRemovedItems(int initialNumberOfItems, int numberOfItemsToRemove)
{
// Arrange
var stackedList = new StackedList <int>();
// Add the items...
for (var i = 1; i <= initialNumberOfItems; i++)
{
stackedList.Push(i);
}
// Remove some items...
for (var i = 1; i <= numberOfItemsToRemove; i++)
{
stackedList.Remove(i);
}
// Act
var itemCount = stackedList.Count;
// Assert
Assert.That(itemCount.Equals(initialNumberOfItems - numberOfItemsToRemove));
}
public void ReturnTheCorrectItemGivenMultipleItemsRemoved()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(3);
stackedList.Remove(1);
// Assert
Assert.That(stackedList.Peek() == 4);
}
public void ReturnTheItemBeforeTheLastItemPushedGivenLastItemRemoved()
{
// Arrange
var stackedList = new StackedList<int>();
stackedList.Push(0);
stackedList.Push(1);
stackedList.Push(2);
stackedList.Push(3);
stackedList.Push(4);
// Act
stackedList.Remove(4);
// Assert
Assert.That(stackedList.Peek() == 3);
}
