openzeppelin-contracts/test/access/roles/CapperRole.test.js

const { accounts, contract } = require('@openzeppelin/test-environment');

const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
const CapperRoleMock = contract.fromArtifact('CapperRoleMock');

describe('CapperRole', function () {
  const [ capper, otherCapper, ...otherAccounts ] = accounts;

  beforeEach(async function () {
    this.contract = await CapperRoleMock.new({ from: capper });
    await this.contract.addCapper(otherCapper, { from: capper });
  });

  shouldBehaveLikePublicRole(capper, otherCapper, otherAccounts, 'capper');
});