var Destructible = artifacts.require('Destructible'); const { ethGetBalance } = require('../helpers/web3'); contract('Destructible', function (accounts) { beforeEach(async function () { this.destructible = await Destructible.new({ from: accounts[0], value: web3.toWei('10', 'ether') }); this.owner = await this.destructible.owner(); }); it('should send balance to owner after destruction', async function () { let initBalance = await ethGetBalance(this.owner); await this.destructible.destroy({ from: this.owner }); let newBalance = await ethGetBalance(this.owner); assert.isTrue(newBalance > initBalance); }); it('should send balance to recepient after destruction', async function () { let initBalance = await ethGetBalance(accounts[1]); await this.destructible.destroyAndSend(accounts[1], { from: this.owner }); let newBalance = await ethGetBalance(accounts[1]); assert.isTrue(newBalance.greaterThan(initBalance)); }); });