public void RangeSumBST_1()
{
var solution = new _0938_RangeSumOfBST();
var result = solution.RangeSumBST(TestHelper.GenerateTree(new int?[] { 10, 5, 15, 3, 7, null, 18 }), 7, 15);
Assert.AreEqual(32, result);
}
public void RangeSumBST_2()
{
var solution = new _0938_RangeSumOfBST();
var result = solution.RangeSumBST(TestHelper.GenerateTree(new int?[] { 10, 5, 15, 3, 7, 13, 18, 1, null, 6 }), 6, 10);
Assert.AreEqual(23, result);
}
