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import {  assertEquals,} from "./deps.ts";import { Accepts } from "../mod.ts";
const { test } = Deno;
test("accepts.languages() with no arguments when Accept-Language is populated should return accepted types", function () {  const header = createRequest("en;q=0.8, es, pt");  const accept = new Accepts(header);  assertEquals(accept.languages(), ["es", "pt", "en"]);});
test("accepts.languages() with no arguments when Accept-Language is not in request should return *", function () {  const header = createRequest();  const accept = new Accepts(header);  assertEquals(accept.languages(), ["*"]);});
test("accepts.languages() with no arguments when Accept-Language is empty should return an empty array", function () {  const header = createRequest("");  const accept = new Accepts(header);  assertEquals(accept.languages(), []);});
test("accepts.languages() with multiple arguments when Accept-Language is populated if any types types match should return the best fit", function () {  const header = createRequest("en;q=0.8, es, pt");  const accept = new Accepts(header);  assertEquals(accept.languages(["es", "en"]), "es");});
test("accepts.languages() with multiple arguments when Accept-Language is populated if no types match should return []", function () {  const header = createRequest("en;q=0.8, es, pt");  const accept = new Accepts(header);  assertEquals(accept.languages(["fr", "au"]), false);});
test("accepts.languages() with multiple arguments when Accept-Language is not populated should return the first type", function () {  const header = createRequest();  const accept = new Accepts(header);  assertEquals(accept.languages(["es", "en"]), "es");});
test("accepts.languages() with an array should return the best fit", function () {  const header = createRequest("en;q=0.8, es, pt");  const accept = new Accepts(header);  assertEquals(accept.languages(["es", "en"]), "es");});
function createRequest(language?: string) {  const header = new Headers();  if (language !== undefined) {    header.set("accept-language", language);  }  return header;}