test utils

ava-test.js

// https://github.com/sindresorhus/query-string/blob/master/test/extract.js
import test from 'ava';
import queryString from '..';

test('handles strings not containing query string', t => {
	t.is(queryString.extract('https://foo.bar'), '');
	t.is(queryString.extract('https://foo.bar#top'), '');
	t.is(queryString.extract(''), '');
});

test('throws for invalid values', t => {
	t.throws(() => {
		queryString.extract(null);
	}, TypeError);

	t.throws(() => {
		queryString.extract(undefined);
	}, TypeError);
});

test-utils.js

const supertest = require('supertest');
let server;

beforeAll(() => {})
afterAll(() => {})

beforeEach(() => {})
afterEach(() => {})

expect(response.status).toBe(403);

expect(await some_parser.parseString("")).toMatchObject({ key: value });

describe('suite', () => {
  it(`test case`, async () => {
    server = require('../../lib/index').server;
    const request = supertest(server);
    const response = await request.get('/test/1');
    // check using expect
  })
});