public void ContainsNonexistentRlement_False() { var birch = new Tree<int>(new int[] { 10, 8, 7, 15, 9 }); var result = birch.Contains(5); Assert.AreEqual(false, result); }
public void ContainsExistentElement_True() { var birch = new Tree<int>(new int[] { 10, 8, 7, 15, 9 }); var result = birch.Contains(9); Assert.AreEqual(true, result); }