async-await-queue-test.js

const { expect } = require("chai");
const PQueue = require("p-queue");
const queue = new PQueue({ concurrency: 1 });

const numbers = [1, 2, 3];
describe("tests various numbers", async function() {
  let realNumber = 0;
  numbers.map(number => {
    it(`number is equal to ${number}`, async function() {
      await queue.add(async () => await ++realNumber);
      expect(realNumber).to.equal(number);
    });
  });
});