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import type QUnit from 'qunit'import * as lib from '../src/index.js'
const b64length = (raw: number) => Math.ceil((raw * 4) / 3)
export default (QUnit: QUnit) => {  const { module, test } = QUnit  module('random.ts')
  test('generateRandomCodeVerifier()', (t) => {    const codeVerifier = lib.generateRandomCodeVerifier()    t.equal(codeVerifier.length, b64length(32))  })
  test('calculatePKCECodeChallenge() - https://www.rfc-editor.org/rfc/rfc7636#appendix-B', async (t) => {    const verifier = 'dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk'    t.equal(      await lib.calculatePKCECodeChallenge(verifier),      'E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM',    )  })
  test('generateRandomState()', (t) => {    const state = lib.generateRandomState()    t.equal(state.length, b64length(32))  })
  test('generateRandomNonce()', (t) => {    const nonce = lib.generateRandomNonce()    t.equal(nonce.length, b64length(32))  })}