[CodeceptJS] Using asserts in a custom Helper

customHelper.js

'use strict';

const assert = require('assert');
const axios = require('axios');

let Helper = codecept_helper;

class MyHelper extends Helper {
  async runMyAssert(expect) {
    assert.equal(true, false);
  }

  async testLink(link) {
    const response = await axios.get(link);
    assert.equal(response.status, 400);
  }
}

module.exports = MyHelper;

example_test.js

Feature('Assert Helper Tests');

Scenario('Call assert in page object', async (I) => {
    await I.amOnPage('/');
    I.runMyAssert('test');
});

Scenario('Test link', async (I) => {
    await I.amOnPage('/');
    I.testLink('https://google.com');
});