openzeppelin-contracts/test/access/extensions/AccessControlEnumerable.test.js

const { ethers } = require('hardhat');
const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');

const {
  DEFAULT_ADMIN_ROLE,
  shouldBehaveLikeAccessControl,
  shouldBehaveLikeAccessControlEnumerable,
} = require('../AccessControl.behavior');

async function fixture() {
  const [defaultAdmin, ...accounts] = await ethers.getSigners();
  const mock = await ethers.deployContract('$AccessControlEnumerable');
  await mock.$_grantRole(DEFAULT_ADMIN_ROLE, defaultAdmin);
  return { mock, defaultAdmin, accounts };
}

describe('AccessControlEnumerable', function () {
  beforeEach(async function () {
    Object.assign(this, await loadFixture(fixture));
  });

  shouldBehaveLikeAccessControl();
  shouldBehaveLikeAccessControlEnumerable();
});