$ npm install co lab co-lab

let Lab = require("co-lab");

var Lab = require("lab");

"use strict";

let Lab = require("co-lab");

Lab.experiment("ES6 generators", function(){
  Lab.before(function*(){ //beforeEach is supported too
    //some preparations here
  });

  Lab.after(function*(){ //afterEach is supported too
    //some finalizations here
  });

  Lab.test("my test", function*(){
    //do some test here. throw an exception on error
  });

  Lab.test("my test2", function(done){
    //general function with callback is supported too
    done();
  });
});