public void CountAfterRemove()
{
var birch = new Tree<int>(new int[] { 10, 8, 7, 15, 9 });
birch.Remove(7);
var result = birch.Count;
Assert.AreEqual(4, result);
}
public void RemoveNon_existentNode()
{
var birch = new Tree<int>(new int[] { 10, 17, 23 });
birch.Remove(33);
}
public void RemoveNodeWithoutChildren()
{
var birch = new Tree<int>(new int[] { 10, 8, 7, 15, 9 });
birch.Remove(7);
}
public void RemoveNodeInTheThickOfThings()
{
var birch = new Tree<int>(new int[] { 30, 40, 20, 25, 26, 10, 11, 3 });
birch.Remove(20);
}
public void RemoveHeadNode()
{
var birch = new Tree<int>(new int[] { 10,17,23 });
birch.Remove(10);
}