const { shouldBehaveLikeERC721 } = require('./ERC721.behavior'); const BigNumber = web3.BigNumber; const ERC721 = artifacts.require('ERC721Mock.sol'); require('chai') .use(require('chai-bignumber')(BigNumber)) .should(); contract('ERC721', function ([_, creator, ...accounts]) { beforeEach(async function () { this.token = await ERC721.new({ from: creator }); }); shouldBehaveLikeERC721(creator, creator, accounts); });