node_modules/lolex/lolex.js

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.lolex = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function (global){
"use strict";

function withGlobal(_global) {
    var userAgent = _global.navigator && _global.navigator.userAgent;
    var isRunningInIE = userAgent && userAgent.indexOf("MSIE ") > -1;
    var maxTimeout = Math.pow(2, 31) - 1; //see https://heycam.github.io/webidl/#abstract-opdef-converttoint

    // Make properties writable in IE, as per
    // http://www.adequatelygood.com/Replacing-setTimeout-Globally.html
    if (isRunningInIE) {
        _global.setTimeout = _global.setTimeout;
        _global.clearTimeout = _global.clearTimeout;
        _global.setInterval = _global.setInterval;
        _global.clearInterval = _global.clearInterval;
        _global.Date = _global.Date;
    }

    // setImmediate is not a standard function
    // avoid adding the prop to the window object if not present
    if (_global.setImmediate !== undefined) {
        _global.setImmediate = _global.setImmediate;
        _global.clearImmediate = _global.clearImmediate;
    }

    // node expects setTimeout/setInterval to return a fn object w/ .ref()/.unref()
    // browsers, a number.
    // see https://github.com/cjohansen/Sinon.JS/pull/436

    var NOOP = function () { return undefined; };
    var timeoutResult = _global.setTimeout(NOOP, 0);
    var addTimerReturnsObject = typeof timeoutResult === "object";
    var hrtimePresent = (_global.process && typeof _global.process.hrtime === "function");
    var nextTickPresent = (_global.process && typeof _global.process.nextTick === "function");
    var performancePresent = (_global.performance && typeof _global.performance.now === "function");
    var hasPerformancePrototype = (_global.Performance && (typeof _global.Performance).match(/^(function|object)$/));
    var queueMicrotaskPresent = (typeof _global.queueMicrotask === "function");
    var requestAnimationFramePresent = (
        _global.requestAnimationFrame && typeof _global.requestAnimationFrame === "function"
    );
    var cancelAnimationFramePresent = (
        _global.cancelAnimationFrame && typeof _global.cancelAnimationFrame === "function"
    );
    var requestIdleCallbackPresent = (
        _global.requestIdleCallback && typeof _global.requestIdleCallback === "function"
    );
    var cancelIdleCallbackPresent = (
        _global.cancelIdleCallback && typeof _global.cancelIdleCallback === "function"
    );

    _global.clearTimeout(timeoutResult);

    var NativeDate = _global.Date;
    var uniqueTimerId = 1;

    function isNumberFinite(num) {
        if (Number.isFinite) {
            return Number.isFinite(num);
        }

        if (typeof num !== "number") {
            return false;
        }

        return isFinite(num);
    }

    /**
     * Parse strings like "01:10:00" (meaning 1 hour, 10 minutes, 0 seconds) into
     * number of milliseconds. This is used to support human-readable strings passed
     * to clock.tick()
     */
    function parseTime(str) {
        if (!str) {
            return 0;
        }

        var strings = str.split(":");
        var l = strings.length;
        var i = l;
        var ms = 0;
        var parsed;

        if (l > 3 || !/^(\d\d:){0,2}\d\d?$/.test(str)) {
            throw new Error("tick only understands numbers, 'm:s' and 'h:m:s'. Each part must be two digits");
        }

        while (i--) {
            parsed = parseInt(strings[i], 10);

            if (parsed >= 60) {
                throw new Error("Invalid time " + str);
            }

            ms += parsed * Math.pow(60, (l - i - 1));
        }

        return ms * 1000;
    }

    /**
     * Get the decimal part of the millisecond value as nanoseconds
     *
     * @param {Number} msFloat the number of milliseconds
     * @returns {Number} an integer number of nanoseconds in the range [0,1e6)
     *
     * Example: nanoRemainer(123.456789) -> 456789
     */
    function nanoRemainder(msFloat) {
        var modulo = 1e6;
        var remainder = (msFloat * 1e6) % modulo;
        var positiveRemainder = remainder < 0 ? remainder + modulo : remainder;

        return Math.floor(positiveRemainder);
    }

    /**
     * Used to grok the `now` parameter to createClock.
     * @param epoch {Date|number} the system time
     */
    function getEpoch(epoch) {
        if (!epoch) { return 0; }
        if (typeof epoch.getTime === "function") { return epoch.getTime(); }
        if (typeof epoch === "number") { return epoch; }
        throw new TypeError("now should be milliseconds since UNIX epoch");
    }

    function inRange(from, to, timer) {
        return timer && timer.callAt >= from && timer.callAt <= to;
    }

    function mirrorDateProperties(target, source) {
        var prop;
        for (prop in source) {
            if (source.hasOwnProperty(prop)) {
                target[prop] = source[prop];
            }
        }

        // set special now implementation
        if (source.now) {
            target.now = function now() {
                return target.clock.now;
            };
        } else {
            delete target.now;
        }

        // set special toSource implementation
        if (source.toSource) {
            target.toSource = function toSource() {
                return source.toSource();
            };
        } else {
            delete target.toSource;
        }

        // set special toString implementation
        target.toString = function toString() {
            return source.toString();
        };

        target.prototype = source.prototype;
        target.parse = source.parse;
        target.UTC = source.UTC;
        target.prototype.toUTCString = source.prototype.toUTCString;

        return target;
    }

    function createDate() {
        function ClockDate(year, month, date, hour, minute, second, ms) {
            // Defensive and verbose to avoid potential harm in passing
            // explicit undefined when user does not pass argument
            switch (arguments.length) {
                case 0:
                    return new NativeDate(ClockDate.clock.now);
                case 1:
                    return new NativeDate(year);
                case 2:
                    return new NativeDate(year, month);
                case 3:
                    return new NativeDate(year, month, date);
                case 4:
                    return new NativeDate(year, month, date, hour);
                case 5:
                    return new NativeDate(year, month, date, hour, minute);
                case 6:
                    return new NativeDate(year, month, date, hour, minute, second);
                default:
                    return new NativeDate(year, month, date, hour, minute, second, ms);
            }
        }

        return mirrorDateProperties(ClockDate, NativeDate);
    }

    function enqueueJob(clock, job) {
        // enqueues a microtick-deferred task - ecma262/#sec-enqueuejob
        if (!clock.jobs) {
            clock.jobs = [];
        }
        clock.jobs.push(job);
    }

    function runJobs(clock) {
        // runs all microtick-deferred tasks - ecma262/#sec-runjobs
        if (!clock.jobs) {
            return;
        }
        for (var i = 0; i < clock.jobs.length; i++) {
            var job = clock.jobs[i];
            job.func.apply(null, job.args);
            if (clock.loopLimit && i > clock.loopLimit) {
                throw new Error("Aborting after running " + clock.loopLimit + " timers, assuming an infinite loop!");
            }
        }
        clock.jobs = [];
    }

    function addTimer(clock, timer) {
        if (timer.func === undefined) {
            throw new Error("Callback must be provided to timer calls");
        }

        timer.type = timer.immediate ? "Immediate" : "Timeout";

        if (timer.hasOwnProperty("delay")) {
            if (!isNumberFinite(timer.delay)) {
                timer.delay = 0;
            }
            timer.delay = timer.delay > maxTimeout ? 1 : timer.delay;
            timer.delay = Math.max(0, timer.delay);
        }

        if (timer.hasOwnProperty("interval")) {
            timer.type = "Interval";
            timer.interval = timer.interval > maxTimeout ? 1 : timer.interval;
        }

        if (timer.hasOwnProperty("animation")) {
            timer.type = "AnimationFrame";
            timer.animation = true;
        }

        if (!clock.timers) {
            clock.timers = {};
        }

        timer.id = uniqueTimerId++;
        timer.createdAt = clock.now;
        timer.callAt = clock.now + (parseInt(timer.delay) || (clock.duringTick ? 1 : 0));

        clock.timers[timer.id] = timer;

        if (addTimerReturnsObject) {
            var res = {
                id: timer.id,
                ref: function () { return res; },
                unref: function () { return res; },
                refresh: function () { return res; }
            };
            return res;
        }

        return timer.id;
    }

    /* eslint consistent-return: "off" */
    function compareTimers(a, b) {
        // Sort first by absolute timing
        if (a.callAt < b.callAt) {
            return -1;
        }
        if (a.callAt > b.callAt) {
            return 1;
        }

        // Sort next by immediate, immediate timers take precedence
        if (a.immediate && !b.immediate) {
            return -1;
        }
        if (!a.immediate && b.immediate) {
            return 1;
        }

        // Sort next by creation time, earlier-created timers take precedence
        if (a.createdAt < b.createdAt) {
            return -1;
        }
        if (a.createdAt > b.createdAt) {
            return 1;
        }

        // Sort next by id, lower-id timers take precedence
        if (a.id < b.id) {
            return -1;
        }
        if (a.id > b.id) {
            return 1;
        }

        // As timer ids are unique, no fallback `0` is necessary
    }

    function firstTimerInRange(clock, from, to) {
        var timers = clock.timers;
        var timer = null;
        var id, isInRange;

        for (id in timers) {
            if (timers.hasOwnProperty(id)) {
                isInRange = inRange(from, to, timers[id]);

                if (isInRange && (!timer || compareTimers(timer, timers[id]) === 1)) {
                    timer = timers[id];
                }
            }
        }

        return timer;
    }

    function firstTimer(clock) {
        var timers = clock.timers;
        var timer = null;
        var id;

        for (id in timers) {
            if (timers.hasOwnProperty(id)) {
                if (!timer || compareTimers(timer, timers[id]) === 1) {
                    timer = timers[id];
                }
            }
        }

        return timer;
    }

    function lastTimer(clock) {
        var timers = clock.timers;
        var timer = null;
        var id;

        for (id in timers) {
            if (timers.hasOwnProperty(id)) {
                if (!timer || compareTimers(timer, timers[id]) === -1) {
                    timer = timers[id];
                }
            }
        }

        return timer;
    }

    function callTimer(clock, timer) {
        if (typeof timer.interval === "number") {
            clock.timers[timer.id].callAt += timer.interval;
        } else {
            delete clock.timers[timer.id];
        }

        if (typeof timer.func === "function") {
            timer.func.apply(null, timer.args);
        } else {
            /* eslint no-eval: "off" */
            eval(timer.func);
        }
    }

    function clearTimer(clock, timerId, ttype) {
        if (!timerId) {
            // null appears to be allowed in most browsers, and appears to be
            // relied upon by some libraries, like Bootstrap carousel
            return;
        }

        if (!clock.timers) {
            clock.timers = {};
        }

        // in Node, timerId is an object with .ref()/.unref(), and
        // its .id field is the actual timer id.
        if (typeof timerId === "object") {
            timerId = timerId.id;
        }

        if (clock.timers.hasOwnProperty(timerId)) {
            // check that the ID matches a timer of the correct type
            var timer = clock.timers[timerId];
            if (timer.type === ttype) {
                delete clock.timers[timerId];
            } else {
                var clear = ttype === "AnimationFrame" ? "cancelAnimationFrame" : "clear" + ttype;
                var schedule = timer.type === "AnimationFrame" ? "requestAnimationFrame" : "set" + timer.type;
                throw new Error("Cannot clear timer: timer created with " + schedule
                    + "() but cleared with " + clear + "()");
            }
        }
    }

    function uninstall(clock, target, config) {
        var method,
            i,
            l;
        var installedHrTime = "_hrtime";
        var installedNextTick = "_nextTick";

        for (i = 0, l = clock.methods.length; i < l; i++) {
            method = clock.methods[i];
            if (method === "hrtime" && target.process) {
                target.process.hrtime = clock[installedHrTime];
            } else if (method === "nextTick" && target.process) {
                target.process.nextTick = clock[installedNextTick];
            } else if (method === "performance") {
                target[method] = clock["_" + method];
            } else {
                if (target[method] && target[method].hadOwnProperty) {
                    target[method] = clock["_" + method];
                    if (method === "clearInterval" && config.shouldAdvanceTime === true) {
                        target[method](clock.attachedInterval);
                    }
                } else {
                    try {
                        delete target[method];
                    } catch (ignore) { /* eslint empty-block: "off" */ }
                }
            }
        }

        // Prevent multiple executions which will completely remove these props
        clock.methods = [];

        // return pending timers, to enable checking what timers remained on uninstall
        if (!clock.timers) {
            return [];
        }
        return Object.keys(clock.timers).map(function mapper(key) {
            return clock.timers[key];
        });
    }

    function hijackMethod(target, method, clock) {
        var prop;
        clock[method].hadOwnProperty = Object.prototype.hasOwnProperty.call(target, method);
        clock["_" + method] = target[method];

        if (method === "Date") {
            var date = mirrorDateProperties(clock[method], target[method]);
            target[method] = date;
        } else if (method === "performance") {
            target[method] = clock[method];
        } else {
            target[method] = function () {
                return clock[method].apply(clock, arguments);
            };

            for (prop in clock[method]) {
                if (clock[method].hasOwnProperty(prop)) {
                    target[method][prop] = clock[method][prop];
                }
            }
        }

        target[method].clock = clock;
    }

    function doIntervalTick(clock, advanceTimeDelta) {
        clock.tick(advanceTimeDelta);
    }

    var timers = {
        setTimeout: _global.setTimeout,
        clearTimeout: _global.clearTimeout,
        setImmediate: _global.setImmediate,
        clearImmediate: _global.clearImmediate,
        setInterval: _global.setInterval,
        clearInterval: _global.clearInterval,
        Date: _global.Date
    };

    if (hrtimePresent) {
        timers.hrtime = _global.process.hrtime;
    }

    if (nextTickPresent) {
        timers.nextTick = _global.process.nextTick;
    }

    if (performancePresent) {
        timers.performance = _global.performance;
    }

    if (requestAnimationFramePresent) {
        timers.requestAnimationFrame = _global.requestAnimationFrame;
    }
    if (queueMicrotaskPresent) {
        timers.queueMicrotask = _global.queueMicrotask;
    }

    if (cancelAnimationFramePresent) {
        timers.cancelAnimationFrame = _global.cancelAnimationFrame;
    }

    if (requestIdleCallbackPresent) {
        timers.requestIdleCallback = _global.requestIdleCallback;
    }

    if (cancelIdleCallbackPresent) {
        timers.cancelIdleCallback = _global.cancelIdleCallback;
    }

    var keys = Object.keys || function (obj) {
        var ks = [];
        var key;

        for (key in obj) {
            if (obj.hasOwnProperty(key)) {
                ks.push(key);
            }
        }

        return ks;
    };

    /**
     * @param start {Date|number} the system time - non-integer values are floored
     * @param loopLimit {number}  maximum number of timers that will be run when calling runAll()
     */
    function createClock(start, loopLimit) {
        start = Math.floor(getEpoch(start));
        loopLimit = loopLimit || 1000;
        var nanos = 0;
        var adjustedSystemTime = [0, 0]; // [millis, nanoremainder]

        if (NativeDate === undefined) {
            throw new Error("The global scope doesn't have a `Date` object"
                + " (see https://github.com/sinonjs/sinon/issues/1852#issuecomment-419622780)");
        }

        var clock = {
            now: start,
            timeouts: {},
            Date: createDate(),
            loopLimit: loopLimit
        };

        clock.Date.clock = clock;

        function getTimeToNextFrame() {
            return 16 - ((clock.now - start) % 16);
        }

        function hrtime(prev) {
            var millisSinceStart = clock.now - adjustedSystemTime[0] - start;
            var secsSinceStart = Math.floor( millisSinceStart / 1000);
            var remainderInNanos = (millisSinceStart - secsSinceStart * 1e3 ) * 1e6 + nanos - adjustedSystemTime[1];

            if (Array.isArray(prev)) {
                if ( prev[1] > 1e9 ) {
                    throw new TypeError("Number of nanoseconds can't exceed a billion");
                }

                var oldSecs = prev[0];
                var nanoDiff = remainderInNanos - prev[1];
                var secDiff = secsSinceStart - oldSecs;

                if (nanoDiff < 0) {
                    nanoDiff += 1e9;
                    secDiff -= 1;
                }

                return [secDiff, nanoDiff];
            }
            return [secsSinceStart, remainderInNanos];
        }

        clock.requestIdleCallback = function requestIdleCallback(func, timeout) {
            var timeToNextIdlePeriod = 0;

            if (clock.countTimers() > 0) {
                timeToNextIdlePeriod = 50; // const for now
            }

            var result = addTimer(clock, {
                func: func,
                args: Array.prototype.slice.call(arguments, 2),
                delay: typeof timeout === "undefined" ? timeToNextIdlePeriod : Math.min(timeout, timeToNextIdlePeriod)
            });

            return result.id || result;
        };

        clock.cancelIdleCallback = function cancelIdleCallback(timerId) {
            return clearTimer(clock, timerId, "Timeout");
        };

        clock.setTimeout = function setTimeout(func, timeout) {
            return addTimer(clock, {
                func: func,
                args: Array.prototype.slice.call(arguments, 2),
                delay: timeout
            });
        };

        clock.clearTimeout = function clearTimeout(timerId) {
            return clearTimer(clock, timerId, "Timeout");
        };

        clock.nextTick = function nextTick(func) {
            return enqueueJob(clock, {
                func: func,
                args: Array.prototype.slice.call(arguments, 1)
            });
        };

        clock.queueMicrotask = function queueMicrotask(func) {
            return clock.nextTick(func); // explicitly drop additional arguments
        };

        clock.setInterval = function setInterval(func, timeout) {
            timeout = parseInt(timeout, 10);
            return addTimer(clock, {
                func: func,
                args: Array.prototype.slice.call(arguments, 2),
                delay: timeout,
                interval: timeout
            });
        };

        clock.clearInterval = function clearInterval(timerId) {
            return clearTimer(clock, timerId, "Interval");
        };

        clock.setImmediate = function setImmediate(func) {
            return addTimer(clock, {
                func: func,
                args: Array.prototype.slice.call(arguments, 1),
                immediate: true
            });
        };

        clock.clearImmediate = function clearImmediate(timerId) {
            return clearTimer(clock, timerId, "Immediate");
        };

        clock.countTimers = function countTimers() {
            return Object.keys(clock.timers || {}).length;
        };

        clock.requestAnimationFrame = function requestAnimationFrame(func) {
            var result = addTimer(clock, {
                func: func,
                delay: getTimeToNextFrame(),
                args: [clock.now + getTimeToNextFrame()],
                animation: true
            });

            return result.id || result;
        };

        clock.cancelAnimationFrame = function cancelAnimationFrame(timerId) {
            return clearTimer(clock, timerId, "AnimationFrame");
        };

        clock.runMicrotasks = function runMicrotasks() {
            runJobs(clock);
        };

        /**
         * @param {tickValue} {String|Number} number of milliseconds or a human-readable value like "01:11:15"
        */
        clock.tick = function tick(tickValue) {
            var msFloat = typeof tickValue === "number" ? tickValue : parseTime(tickValue);
            var ms = Math.floor(msFloat);
            var remainder = nanoRemainder(msFloat);
            var nanosTotal = nanos + remainder;
            var tickTo = clock.now + ms;

            if (msFloat < 0) {
                throw new TypeError("Negative ticks are not supported");
            }

            // adjust for positive overflow
            if (nanosTotal >= 1e6) {
                tickTo += 1;
                nanosTotal -= 1e6;
            }

            nanos = nanosTotal;
            var tickFrom = clock.now;
            var previous = clock.now;
            var timer, firstException, oldNow;

            clock.duringTick = true;

            // perform microtasks
            oldNow = clock.now;
            runJobs(clock);
            if (oldNow !== clock.now) {
                // compensate for any setSystemTime() call during microtask callback
                tickFrom += clock.now - oldNow;
                tickTo += clock.now - oldNow;
            }

            // perform each timer in the requested range
            timer = firstTimerInRange(clock, tickFrom, tickTo);
            while (timer && tickFrom <= tickTo) {
                if (clock.timers[timer.id]) {
                    tickFrom = timer.callAt;
                    clock.now = timer.callAt;
                    oldNow = clock.now;
                    try {
                        runJobs(clock);
                        callTimer(clock, timer);
                    } catch (e) {
                        firstException = firstException || e;
                    }

                    // compensate for any setSystemTime() call during timer callback
                    if (oldNow !== clock.now) {
                        tickFrom += clock.now - oldNow;
                        tickTo += clock.now - oldNow;
                        previous += clock.now - oldNow;
                    }
                }

                timer = firstTimerInRange(clock, previous, tickTo);
                previous = tickFrom;
            }

            // perform process.nextTick()s again
            oldNow = clock.now;
            runJobs(clock);
            if (oldNow !== clock.now) {
                // compensate for any setSystemTime() call during process.nextTick() callback
                tickFrom += clock.now - oldNow;
                tickTo += clock.now - oldNow;
            }
            clock.duringTick = false;

            // corner case: during runJobs, new timers were scheduled which could be in the range [clock.now, tickTo]
            timer = firstTimerInRange(clock, tickFrom, tickTo);
            if (timer) {
                try {
                    clock.tick(tickTo - clock.now); // do it all again - for the remainder of the requested range
                } catch (e) {
                    firstException = firstException || e;
                }
            } else {
                // no timers remaining in the requested range: move the clock all the way to the end
                clock.now = tickTo;

                // update nanos
                nanos = nanosTotal;
            }
            if (firstException) {
                throw firstException;
            }
            return clock.now;
        };

        clock.next = function next() {
            runJobs(clock);
            var timer = firstTimer(clock);
            if (!timer) {
                return clock.now;
            }

            clock.duringTick = true;
            try {
                clock.now = timer.callAt;
                callTimer(clock, timer);
                runJobs(clock);
                return clock.now;
            } finally {
                clock.duringTick = false;
            }
        };

        clock.runAll = function runAll() {
            var numTimers, i;
            runJobs(clock);
            for (i = 0; i < clock.loopLimit; i++) {
                if (!clock.timers) {
                    return clock.now;
                }

                numTimers = keys(clock.timers).length;
                if (numTimers === 0) {
                    return clock.now;
                }

                clock.next();
            }

            throw new Error("Aborting after running " + clock.loopLimit + " timers, assuming an infinite loop!");
        };

        clock.runToFrame = function runToFrame() {
            return clock.tick(getTimeToNextFrame());
        };

        clock.runToLast = function runToLast() {
            var timer = lastTimer(clock);
            if (!timer) {
                runJobs(clock);
                return clock.now;
            }

            return clock.tick(timer.callAt - clock.now);
        };

        clock.reset = function reset() {
            nanos = 0;
            clock.timers = {};
            clock.jobs = [];
            clock.now = start;
        };

        clock.setSystemTime = function setSystemTime(systemTime) {
            // determine time difference
            var newNow = getEpoch(systemTime);
            var difference = newNow - clock.now;
            var id, timer;

            adjustedSystemTime[0] = difference;
            adjustedSystemTime[1] = nanos;
            // update 'system clock'
            clock.now = newNow;
            nanos = 0;

            // update timers and intervals to keep them stable
            for (id in clock.timers) {
                if (clock.timers.hasOwnProperty(id)) {
                    timer = clock.timers[id];
                    timer.createdAt += difference;
                    timer.callAt += difference;
                }
            }
        };

        if (performancePresent) {
            clock.performance = Object.create(null);

            if (hasPerformancePrototype) {
                var proto = _global.Performance.prototype;

                Object
                    .getOwnPropertyNames(proto)
                    .forEach(function (name) {
                        clock.performance[name] = NOOP;
                    });
            }

            clock.performance.now = function lolexNow() {
                var hrt = hrtime();
                var millis = (hrt[0] * 1000 + hrt[1] / 1e6);
                return millis;
            };
        }


        if (hrtimePresent) {
            clock.hrtime = hrtime;
        }

        return clock;
    }

    /**
     * @param config {Object} optional config
     * @param config.target {Object} the target to install timers in (default `window`)
     * @param config.now {number|Date}  a number (in milliseconds) or a Date object (default epoch)
     * @param config.toFake {string[]} names of the methods that should be faked.
     * @param config.loopLimit {number} the maximum number of timers that will be run when calling runAll()
     * @param config.shouldAdvanceTime {Boolean} tells lolex to increment mocked time automatically (default false)
     * @param config.advanceTimeDelta {Number} increment mocked time every <<advanceTimeDelta>> ms (default: 20ms)
     */
    function install(config) {
        if ( arguments.length > 1 || config instanceof Date || Array.isArray(config) || typeof config === "number") {
            throw new TypeError("lolex.install called with " + String(config) +
                " lolex 2.0+ requires an object parameter - see https://github.com/sinonjs/lolex");
        }
        config = typeof config !== "undefined" ? config : {};
        config.shouldAdvanceTime = config.shouldAdvanceTime || false;
        config.advanceTimeDelta = config.advanceTimeDelta || 20;

        var i, l;
        var target = config.target || _global;
        var clock = createClock(config.now, config.loopLimit);

        clock.uninstall = function () {
            return uninstall(clock, target, config);
        };

        clock.methods = config.toFake || [];

        if (clock.methods.length === 0) {
            // do not fake nextTick by default - GitHub#126
            clock.methods = keys(timers).filter(function (key) {return key !== "nextTick";});
        }

        for (i = 0, l = clock.methods.length; i < l; i++) {
            if (clock.methods[i] === "hrtime") {
                if (target.process && typeof target.process.hrtime === "function") {
                    hijackMethod(target.process, clock.methods[i], clock);
                }
            } else if (clock.methods[i] === "nextTick") {
                if (target.process && typeof target.process.nextTick === "function") {
                    hijackMethod(target.process, clock.methods[i], clock);
                }
            } else {
                if (clock.methods[i] === "setInterval" && config.shouldAdvanceTime === true) {
                    var intervalTick = doIntervalTick.bind(null, clock, config.advanceTimeDelta);
                    var intervalId = target[clock.methods[i]](
                        intervalTick,
                        config.advanceTimeDelta);
                    clock.attachedInterval = intervalId;
                }
                hijackMethod(target, clock.methods[i], clock);
            }
        }

        return clock;
    }

    return {
        timers: timers,
        createClock: createClock,
        install: install,
        withGlobal: withGlobal
    };
}

var defaultImplementation = withGlobal(global || window);

exports.timers = defaultImplementation.timers;
exports.createClock = defaultImplementation.createClock;
exports.install = defaultImplementation.install;
exports.withGlobal = withGlobal;

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}]},{},[1])(1)
});