side-entrance.challenge.js

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

describe('[Challenge] Side entrance', function () {
    let deployer, player;
    let pool;

    const ETHER_IN_POOL = 1000n * 10n ** 18n;
    const PLAYER_INITIAL_ETH_BALANCE = 1n * 10n ** 18n;

    before(async function () {
        /** SETUP SCENARIO - NO NEED TO CHANGE ANYTHING HERE */
        [deployer, player] = await ethers.getSigners();

        // Deploy pool and fund it
        pool = await (await ethers.getContractFactory('SideEntranceLenderPool', deployer)).deploy();
        await pool.deposit({ value: ETHER_IN_POOL });
        expect(await ethers.provider.getBalance(pool.address)).to.equal(ETHER_IN_POOL);

        // Player starts with limited ETH in balance
        await setBalance(player.address, PLAYER_INITIAL_ETH_BALANCE);
        expect(await ethers.provider.getBalance(player.address)).to.eq(PLAYER_INITIAL_ETH_BALANCE);

    });

    it('Execution', async function () {
        /** CODE YOUR SOLUTION HERE */
    });

    after(async function () {
        /** SUCCESS CONDITIONS - NO NEED TO CHANGE ANYTHING HERE */

        // Player took all ETH from the pool
        expect(await ethers.provider.getBalance(pool.address)).to.be.equal(0);
        expect(await ethers.provider.getBalance(player.address)).to.be.gt(ETHER_IN_POOL);
    });
});