Global test helpers

setup.js

//Useful helpers for async await in tests

global.sleep = time =>
  new Promise(resolve => setTimeout(() => resolve(), time));

global.waitFor = (value, equal) =>
  new Promise(resolve =>
    setInterval(
      () => {
        if (value === equal) resolve(value);
      },
      100
    ));


async test () => {
 asyncStuff()
 await sleep(5000)
  
 let fakeNumber
 
 await waitFor(fakeNumber, 5) //waits until the variable equals 5!  
 
}