Wrap contract with web3.js v1.0.0 instead truffle-contract in truffle solidity unit testing

truffle-contract-wrap-in-web3js-v1.js

const Web3 = require('web3'); // v1.0.0
const Election = artifacts.require('ElectionMock');

contract ('Election', (accounts) => {
  const web3 = new Web3(new Web3.providers.WebsocketProvider('ws://127.0.0.1:8545'));
  let election;

  before('setup web3 contract', async () => {
    await Election.new();
  });
  
  beforeEach('setup contract for each test', async () => {
    const deployedContract = await Election.deployed();
    election = new web3.eth.Contract(
      deployedContract.abi,
      deployedContract.address,
    )
  });
});