public void TrimBst1()
{
var t1 = new TreeNode(1);
var low = 0;
var high = 2;
var sut = new TrimABinarySearchTree();
var actual = sut.TrimBst(t1, low, high);
Assert.AreEqual(t1, actual);
}
public void TrimBst3()
{
var t1 = new TreeNode(5);
var low = 2;
var high = 4;
var sut = new TrimABinarySearchTree();
var actual = sut.TrimBst(t1, low, high);
Assert.IsNull(actual);
}
public void TrimBst4()
{
var t0 = new TreeNode(0);
var t1 = new TreeNode(1);
var t2 = new TreeNode(2);
t1.Left = t0;
t1.Right = t2;
var low = 1;
var high = 2;
var sut = new TrimABinarySearchTree();
var actual = sut.TrimBst(t1, low, high);
Assert.AreEqual(actual, t1);
}
public void TrimBst6()
{
var t1 = new TreeNode(1);
var t2 = new TreeNode(2);
var t3 = new TreeNode(3);
var t4 = new TreeNode(4);
t3.Left = t1;
t3.Right = t4;
t1.Right = t2;
var low = 1;
var high = 2;
var sut = new TrimABinarySearchTree();
var actual = sut.TrimBst(t3, low, high);
Assert.AreEqual(actual, t1);
}