public void TestBSTBalance()
{
// The unbalanced int tree
// 0
// \
// 1
// \
// 2
// ...
// \
// 16
// The balanced int tree
// 8
// / \
// 4 13
// / \ / \
// 2 6 11 15
// / \ / \ / \ / \
// 1 3 5 7 10 12 14 16
// / /
// 0 9
var tree = new BinarySearchTree<int>()
{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
};
int[] expected = new int[]
{
8, 4, 2, 1, 0, 3, 6, 5, 7, 13, 11, 10, 9, 12, 15, 14, 16
};
tree.Balance();
for (int i = 0; i < expected.Length; i++)
{
Assert.AreEqual(expected[i], tree[i], "Checkin {0} place of tree.", i);
}
}
