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import { assertEquals } from "https://deno.land/std@0.157.0/testing/asserts.ts";
import pruneTree from "./index.ts";
Deno.test("binary-tree-pruning", () => {    const inputs = [        {            val: 1,            left: {                val: 0,                left: { val: 0, left: null, right: null },                right: { val: 0, left: null, right: null },            },            right: {                val: 1,                left: { val: 0, left: null, right: null },                right: { val: 1, left: null, right: null },            },        },        {            val: 1,            left: {                val: 1,                left: {                    val: 1,                    left: { val: 0, left: null, right: null },                    right: null,                },                right: { val: 1, left: null, right: null },            },            right: {                val: 0,                left: { val: 0, left: null, right: null },                right: { val: 1, left: null, right: null },            },        },    ];    const outputs = [        {            val: 1,            left: null,            right: {                val: 1,                left: null,                right: { val: 1, left: null, right: null },            },        },        {            val: 1,            left: {                val: 1,                left: { val: 1, left: null, right: null },                right: { val: 1, left: null, right: null },            },            right: {                val: 0,                left: null,                right: { val: 1, left: null, right: null },            },        },    ];
    assertEquals(        structuredClone(inputs.map((input) => pruneTree(input))),        outputs,    );});