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import {  assertEquals,} from "./deps.ts";import { Accepts } from "../mod.ts";
const { test } = Deno;
test("accepts.types() with no arguments when Accept is populated should return all accepted types", function () {  const header = createRequest(    "application/*;q=0.2, image/jpeg;q=0.8, text/html, text/plain",  );  const accept = new Accepts(header);  assertEquals(    accept.types(),    ["text/html", "text/plain", "image/jpeg", "application/*"],  );});
test("accepts.types() with no arguments when Accept not in request should return */*", function () {  const header = createRequest();  const accept = new Accepts(header);  assertEquals(accept.types(), ["*/*"]);});
test("accepts.types() with no arguments when Accept is empty should returnfalse", function () {  const header = createRequest("");  const accept = new Accepts(header);  assertEquals(accept.types(), []);});
test("accepts.types() with no valid types when Accept is populated should returnfalse", function () {  const header = createRequest(    "application/*;q=0.2, image/jpeg;q=0.8, text/html, text/plain",  );  const accept = new Accepts(header);  assertEquals(accept.types(["image/png", "image/tiff"]), false);});
test("accepts.types() with no valid types when Accept is not populated should return the first type", function () {  const header = createRequest();  const accept = new Accepts(header);  assertEquals(    accept.types(["text/html", "text/plain", "image/jpeg", "application/*"]),    "text/html",  );});
test("accepts.types() when extensions are given should convert to mime types", function () {  const header = createRequest("text/plain, text/html");  const accept = new Accepts(header);  assertEquals(accept.types(["html"]), "html");  assertEquals(accept.types([".html"]), ".html");  assertEquals(accept.types(["txt"]), "txt");  assertEquals(accept.types([".txt"]), ".txt");  assertEquals(accept.types(["png"]), false);  assertEquals(accept.types(["bogus"]), false);});
test("accepts.types() when an array is given should return the first match", function () {  const header = createRequest("text/plain, text/html");  const accept = new Accepts(header);  assertEquals(accept.types(["png", "text", "html"]), "text");  assertEquals(accept.types(["png", "html"]), "html");  assertEquals(accept.types(["bogus", "html"]), "html");});
test("accepts.types() when present in Accept as an exact match should return the type", function () {  const header = createRequest("text/plain, text/html");  const accept = new Accepts(header);  assertEquals(accept.types(["text/html"]), "text/html");  assertEquals(accept.types(["text/plain"]), "text/plain");});
test("accepts.types() when present in Accept as a type match should return the type", function () {  const header = createRequest("application/json, */*");  const accept = new Accepts(header);  assertEquals(accept.types(["text/html"]), "text/html");  assertEquals(accept.types(["text/plain"]), "text/plain");  assertEquals(accept.types(["image/png"]), "image/png");});
test("accepts.types() when present in Accept as a subtype match should return the type", function () {  const header = createRequest("application/json, text/*");  const accept = new Accepts(header);  assertEquals(accept.types(["text/html"]), "text/html");  assertEquals(accept.types(["text/plain"]), "text/plain");  assertEquals(accept.types(["image/png"]), false);});
function createRequest(type?: string) {  const header = new Headers();  if (type !== undefined) {    header.set("accept", type);  }  return header;}