Create a faked Promise to use in testing

promise-stubbing.js

/**
* How to create a Promise I can control
* when and if it resolves
* @returns {promise, resolve, reject}
*/
function promiseStub(){
    var result = {};
    result.p = new Promise(function(res,rej){
        result.resolve = res;
        result.reject = rej;
    })
    return result;
}

// test 
var result = promiseStub();
result.p.then(console.log.bind(console, 'success'),console.error.bind(console, 'failed'))
console.clear();
console.assert(result.p instanceof Promise)
console.assert(result.resolve instanceof Function)
console.assert(result.reject instanceof Function)