import { assertEquals } from "https://deno.land/std@0.152.0/testing/asserts.ts";import inorderSuccessor from "./index.ts";Deno.test("successor-lcci", () => { const inputs = [ [ { val: 2, left: { val: 1, left: null, right: null }, right: { val: 3, left: null, right: null }, }, { val: 1, left: null, right: null }, ], [ { val: 5, left: { val: 3, left: { val: 2, left: { val: 1, left: null, right: null }, right: null, }, right: { val: 4, left: null, right: null }, }, right: { val: 6, left: null, right: null }, }, { val: 6, left: null, right: null }, ], ]; assertEquals( inputs.map(([root, p]) => inorderSuccessor(root, p)), [ { val: 2, left: { val: 1, left: null, right: null }, right: { val: 3, left: null, right: null }, }, null, ], );});