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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals, assertThrows } from "../assert/mod.ts";import { decodeBase64Url, encodeBase64Url } from "./base64url.ts";
const testsetString = [  ["", ""],  ["ß", "w58"],  ["f", "Zg"],  ["fo", "Zm8"],  ["foo", "Zm9v"],  ["foob", "Zm9vYg"],  ["fooba", "Zm9vYmE"],  ["foobar", "Zm9vYmFy"],  [">?>d?ß", "Pj8-ZD_Dnw"],];
const testsetBinary = testsetString.map(([str, b64]) => [  new TextEncoder().encode(str),  b64,]) as Array<[Uint8Array, string]>;
const testsetInvalid = [  "Pj8/ZD+Dnw",  "PDw/Pz8+Pg",  "Pj8/ZD+Dnw==",  "PDw/Pz8+Pg==",];
Deno.test("encodeBase64Url() encodes string", () => {  for (const [input, output] of testsetString) {    assertEquals(encodeBase64Url(input!), output);  }});
Deno.test("encodeBase64Url() encodes binary", () => {  for (const [input, output] of testsetBinary) {    assertEquals(encodeBase64Url(input), output);  }});
Deno.test("decodeBase64Url() decodes binary", () => {  for (const [input, output] of testsetBinary) {    assertEquals(decodeBase64Url(output), input);  }});
Deno.test("decodeBase64Url() throws on invalid input", () => {  for (const invalidb64url of testsetInvalid) {    assertThrows(      () => decodeBase64Url(invalidb64url),      TypeError,      "invalid character",    );  }});
Deno.test("decodeBase64Url() throws on illegal base64url string", () => {  const testsetIllegalBase64url = [    "w58De",    "Zm9vYmFyy",    "DPj8-ZD_DnwEg",    "SGVsbG8gV29ybGQ-_",  ];
  for (const illegalBase64url of testsetIllegalBase64url) {    assertThrows(      () => decodeBase64Url(illegalBase64url),      TypeError,      "Illegal base64url string!",    );  }});