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import { assertEquals } from "asserts";
import Skiplist from "./index.ts";
Deno.test("design-skiplist", () => {    const skiplist: Skiplist = Skiplist();    skiplist.add(1);    skiplist.add(2);    skiplist.add(3);    assertEquals(false, skiplist.search(0)); // 返回 false    skiplist.add(4);    assertEquals(true, skiplist.search(1)); // 返回 true    assertEquals(false, skiplist.erase(0)); // 返回 false，0 不在跳表中    assertEquals(true, skiplist.erase(1)); // 返回 true    assertEquals(false, skiplist.search(1)); // 返回 false，1 已被擦除});