public void RemoveFromPopulatedListEndValue()
{
Assert.That(PopulatedLinkedList.Remove(Items.Last()), Is.True);
Assert.That(PopulatedLinkedList.Head.Value, Is.EqualTo(Items.First()));
Assert.That(PopulatedLinkedList.Tail.Value, Is.EqualTo(Items[8]));
Assert.That(PopulatedLinkedList.Count, Is.EqualTo(Items.Length - 1));
}
public void RemoveFirstFromPopulatedList()
{
PopulatedLinkedList.RemoveFirst();
Assert.That(PopulatedLinkedList.Head.Value, Is.EqualTo(Items[1]));
Assert.That(PopulatedLinkedList.Tail.Value, Is.EqualTo(Items.Last()));
Assert.That(PopulatedLinkedList.Count, Is.EqualTo(Items.Length - 1));
}
public void ClearPopulatedList()
{
PopulatedLinkedList.Clear();
Assert.That(PopulatedLinkedList.Head, Is.Null);
Assert.That(PopulatedLinkedList.Tail, Is.Null);
Assert.That(PopulatedLinkedList.Count, Is.EqualTo(0));
}
public void AddLastToPopulatedList()
{
PopulatedLinkedList.AddLast(Item);
Assert.That(PopulatedLinkedList.Head.Value, Is.EqualTo(Items.First()));
Assert.That(PopulatedLinkedList.Tail.Value, Is.EqualTo(Item));
Assert.That(PopulatedLinkedList.Count, Is.EqualTo(Items.Length + 1));
}
public void CopyToSuccessPopulatedList()
{
var array = new string[15];
var arrayIndex = 5;
PopulatedLinkedList.CopyTo(array, arrayIndex);
Assert.That(array[arrayIndex], Is.EqualTo(PopulatedLinkedList.Head.Value));
Assert.That(array[arrayIndex + PopulatedLinkedList.Count - 1], Is.EqualTo(PopulatedLinkedList.Tail.Value));
}
public void RemoveFromPopulatedListMiddleValue()
{
Assert.That(PopulatedLinkedList.Remove(Items[5]), Is.True);
Assert.That(PopulatedLinkedList.Head.Value, Is.EqualTo(Items.First()));
Assert.That(PopulatedLinkedList.Tail.Value, Is.EqualTo(Items.Last()));
Assert.That(PopulatedLinkedList.Count, Is.EqualTo(Items.Length - 1));
Node <string> current = PopulatedLinkedList.Head;
while (current.Value != Items[4])
{
current = current.Next;
}
Assert.That(current.Next.Value, Is.EqualTo(Items[6]));
}
public void CopyToOverflowArrayPopulatedList()
{
var array = new string[10];
Assert.Throws <IndexOutOfRangeException>(() => PopulatedLinkedList.CopyTo(array, 5));
}
public void RemoveFromPopulatedListDoesNotExist()
{
Assert.That(PopulatedLinkedList.Remove(Item), Is.False);
Assert.That(PopulatedLinkedList.Count, Is.EqualTo(Items.Length));
}
public void ContainsNoMatchPopulatedList()
{
Assert.That(PopulatedLinkedList.Contains(Item), Is.False);
}
public void ContainsMatchPopulatedList()
{
Assert.That(PopulatedLinkedList.Contains(Items[5]), Is.True);
}
