public void Can_Del_To_2()
{
int[] array = { 9, 5 };
var tree = new BinaryTree();
tree.Init(array);
tree.Del(5);
Assert.AreEqual(1, tree.Size);
Assert.IsFalse(tree.Contains(5));
}
public void Can_Del_To_Many()
{
int[] array = { 9, 5, 1, 14, 6 };
var tree = new BinaryTree();
tree.Init(array);
tree.Del(14);
Assert.AreEqual(4, tree.Size);
Assert.IsFalse(tree.Contains(14));
}
public void Can_Del_To_1()
{
var tree = new BinaryTree();
tree.Add(7);
tree.Del(7);
Assert.AreEqual(0, tree.Size);
Assert.IsFalse(tree.Contains(7));
}
