How to use the ganache-cli.provider function in ganache-cli

describe("artifactor + require", function() {
  var Example;
  var accounts;
  var abi;
  var binary;
  var network_id;
  var artifactor;
  var provider = TestRPC.provider();
  var web3 = new Web3();
  web3.setProvider(provider)

  before(function(done) {
    web3.version.getNetwork(function(err, id) {
      if (err) return done(err);
      network_id = id;
      done();
    });
  });

  before(function(done) {
    this.timeout(10000);

    // Compile first
    var result = solc.compile(fs.readFileSync("./test/Example.sol", {encoding: "utf8"}), 1);

const assert = require('assert');
const path = require('path');
const ganache = require('ganache-cli');
const BigNumber = require('bignumber.js');
const Web3 = require('web3');

const web3 = new Web3(ganache.provider());
const ProjectList = require(path.resolve(__dirname, '../compiled/ProjectList.json'));
const Project = require(path.resolve(__dirname, '../compiled/Project.json'));

let accounts;
let projectList;
let project;

describe('Project Contract', () => {
    // 1. 每次跑单测时需要部署全新的合约实例，起到隔离的作用
    beforeEach(async () => {
        // 1.1 拿到 ganache 本地测试网络的账号
        accounts = await web3.eth.getAccounts();

        // 1.2 部署 ProjectList 合约
        projectList = await new web3.eth.Contract(JSON.parse(ProjectList.interface))
            .deploy({ data: ProjectList.bytecode })

replInstance.displayPrompt()
                    }
                });
            }
        },
        function(contracts){
            context.parasol.executeDeployed(contracts)
            addressbook.add(contracts);
        });
        docs(contractDocs)
    }
}

if (program.dev || !process.argv.slice(2).length) { // Default argument
    if (fs.existsSync("./parasol.js")) {
        var provider = ganache.provider(config.dev)
        provider.ganache = true;
        var web3 = new Web3(provider);
        logger.success('Ethereum development network running on port ' + config.dev.port)
        web3.eth.getAccounts().then(function(accounts){
            replInstance = repl.start({ prompt: 'parasol> '.bold.cyan, useGlobal:true, ignoreUndefined:true, useColors:true });
            replInstance.defineCommand('help', {
                action: function(){
                    console.log(literals.dev)
                    replInstance.displayPrompt()
                }
            })
            replInstance.defineCommand('recompile', {
                action: function(){
                    compile(web3, accounts, "dev")
                }
            })

);

    process.exit(0);
  }

  let deployerWallet = ethers.Wallet.createRandom();
  let solverWallet = ethers.Wallet.createRandom();
  let challengerWallet = ethers.Wallet.createRandom();

  const accounts = [
    { secretKey: deployerWallet.privateKey, balance: ethers.constants.MaxUint256 },
    { secretKey: solverWallet.privateKey, balance: ethers.constants.MaxUint256 },
    { secretKey: challengerWallet.privateKey, balance: ethers.constants.MaxUint256 },
  ];

  const provider = ganache.provider({ locked: false, accounts: accounts, gasLimit: GAS_LIMIT });
  global.provider = provider;

  // yes, we need a new Web3Provider. Otherwise we get duplicate events -.-
  deployerWallet = deployerWallet.connect(new ethers.providers.Web3Provider(provider));
  solverWallet = solverWallet.connect(new ethers.providers.Web3Provider(provider));
  challengerWallet = challengerWallet.connect(new ethers.providers.Web3Provider(provider));

  // faster unit tests :)
  solverWallet.provider.pollingInterval = 30;
  challengerWallet.provider.pollingInterval = 30;

  const timeout = 10;
  const taskPeriod = 100000;
  const challengePeriod = 10000;
  const bondAmount = 1;
  const maxExecutionDepth = 10;

public static createProvider(options?: SandboxOptions) {
    const provider = ganache.provider(options);
    provider.setMaxListeners(999999); // hide MaxListenersExceededWarning produced by ganache provider.
    return provider;
  }

const fs = require('fs');
const path = require('path');
const solc = require('solc');
const ganache = require('ganache-cli');
const Web3 = require('web3');
const chalk = require('chalk');

const provider = ganache.provider();
const web3 = new Web3(provider);
// let accounts;
// let myContract;
// let origContract;
// let newContract;

const getAccounts = () => {
  return new Promise((resolve, reject) => {
    resolve(web3.eth.getAccounts());
  });
};

const testDeploy = accounts => {
  return new Promise((resolve, reject) => {
    let contract = new web3.eth.Contract(JSON.parse(interface))
      .deploy({

export async function createNewBlockchain() {
  const web3 = new Web3(ganache.provider(), undefined, {
    transactionConfirmationBlocks: 1,
  });
  const accounts = await web3.eth.getAccounts();
  return { web3, accounts };
}

before("Create Provider", async function() {
    provider = Ganache.provider({seed: "debugger", gasLimit: 7000000});
    web3 = new Web3(provider);
  });

import * as ganache from 'ganache-cli'
import Web3 from 'web3'
import { Contract } from 'web3/types'
import Voting from '../../src/contracts/voting'
import { VOTING_ABI, ONE_ETHER, ONE_GWEI } from  '../../src/constants'
import { Return } from '../../src/@types'
import {
  deploy,
  readBytecode,
  call,
  transact,
} from '../../src/helpers'

const provider:any = ganache.provider(),
  w3 = new Web3(provider),
  toBN = w3.utils.toBN,
  marketTokenAddress = '0x931D387731bBbC988B312206c74F77D004D6B84b',
  p11rAddress = '0x931D387731bBbC988B312206c74F77D004D6B84b',
  reserveAddress = '0x931D387731bBbC988B312206c74F77D004D6B84b',
  datatrustAddress = '0x931D387731bBbC988B312206c74F77D004D6B84b',
  listingAddress = '0x931D387731bBbC988B312206c74F77D004D6B84b'

let voting:Voting,
  accounts:string[],
  deployed:Contract

describe('Voting', () => {
  beforeAll(async () => {
    accounts = await w3.eth.getAccounts()

web3.eth.getAccounts.then(accounts => {

      var upstreamNetwork = config.network;
      var upstreamConfig = config.networks[upstreamNetwork];
      var forkedNetwork = config.network + "-fork";

      config.networks[forkedNetwork] = {
        network_id: config.network_id,
        provider: TestRPC.provider({
          fork: config.provider,
          unlocked_accounts: accounts
        }),
        from: config.from
      }
      config.network = forkedNetwork;

      callback();

    }).catch(callback);
  },