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import { assert } from "https://deno.land/std@0.74.0/testing/asserts.ts";import { min, max, getPort, randomPort, makeRange } from "./mod.ts";
class ServerTest {  server: Deno.Listener;  n: number;  port: number;  constructor(n: number, port: number, timeout = 2000) {    this.n = n;    this.port = port;    this.server = Deno.listen({ port });    console.log(`Server test ${n} listen on ${port}`);    this.listen().then();    setTimeout(() => this.server.close(), timeout);  }  async listen() {    for await (const req of this.server) { /**...*/ }  }}
new ServerTest(0, 3000);
Deno.test("randomPort without params", () => {  const port = randomPort();  assert(typeof port === "number" && (port > min && port < max));});
Deno.test("randomPort with hostname param", () => {  const port =  randomPort("localhost");  assert(typeof port === "number" && port > min && port < max);});
Deno.test("getPort without params", () => {  const port = getPort();  assert(typeof port === "number" && port > min && port < max);});
Deno.test("getPort with port param", () => {  const port =  getPort(3000);  assert(typeof port === "number" && port !== 3000);});
Deno.test("getPort with port array param", () => {  const port =  getPort([3000, 3001, 3002, 3003, 3004, 3005]);  assert(typeof port === "number" && port !== 3000);});
Deno.test("getPort with hostname param",  () => {  const port =  getPort(undefined, "localhost");  assert(typeof port === "number" && port > min && port < max);});
Deno.test("makeRange", () => {  const ports = makeRange(3000, 3100);  let numbers = true;  for(const n of ports) {    if (typeof n !== "number" && !(n > min && n < max)) numbers = false;  }  assert(typeof ports === "object" && numbers === true);});
Deno.test("getPort with range port param",  () => {  const port =  getPort(makeRange(3000, 3100));  assert(typeof port === "number" && port > min && port < max);});