Function promiseSerial

test/jasmine/assets/check_transitions.js:12–18

(funcs, wait)

var reNumbers = /([\d\.]+)/gm;

function promiseSerial(funcs, wait) {
    return funcs.reduce(function(promise, func) {
        return promise.then(function(result) {
            return func().then(Array.prototype.concat.bind(result)).then(delay(wait));
        });
    }, Promise.resolve([]));
}

function clockTick(currentNow, milliseconds) {
    Date.now = function() {