const { ethers } = require('hardhat'); const shouldBehaveLikeProxy = require('../Proxy.behaviour'); const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers'); const fixture = async () => { const [nonContractAddress] = await ethers.getSigners(); const implementation = await ethers.deployContract('DummyImplementation'); const createProxy = (implementation, initData, opts) => ethers.deployContract('ERC1967Proxy', [implementation, initData], opts); return { nonContractAddress, implementation, createProxy }; }; describe('ERC1967Proxy', function () { beforeEach(async function () { Object.assign(this, await loadFixture(fixture)); }); shouldBehaveLikeProxy(); });