CubikNeRubik

function printWithDelay(text, delay = 0, callback){
    setTimeout(() => {
        console.log(text);
        callback && callback(text);
    }, delay);
}


/* Ex 0
  Do pomisification of printWithDelay

CubikNeRubik

const { interval, of } = Rx;
const { concatAll, map, first, delay } = RxOperators;

of(...[1,2,3,4]).pipe(
  map(val =>
     of(val).pipe(
  		delay(1000),
    	first(),
  	)
  ),

CubikNeRubik

// sync code
var result1 = action1();
var result2 = action2(result1);
var result3 = action3(result2);
console.log(result3);

// async code with callbacks
action1(result1 => {
    action2(result1, result2 => {
        action3(result2, result3 => {

CubikNeRubik

function RetryDecorator(func, attemps, time) {
  let callCounter = 1;
  return function internal (...args) {
    try{
      return func(...args);
    } catch(e){
      if(callCounter < attemps) {
        console.info(`failed. retry in ${time}ms`)
        return setTimeout(function(){
          callCounter += 1;

CubikNeRubik

var jsonData = pm.response.json();
pm.environment.set('accessToken', jsonData.accessToken);
pm.environment.set('refreshToken', jsonData.refreshToken);
pm.test("set accessToken", function () {
  pm.expect(jsonData).to.have.property('accessToken');
});
pm.test("set refreshToken", function () {
  pm.expect(jsonData).to.have.property('refreshToken');
});