if (!Array.prototype.map) {
	Array.prototype.map = function (fun) {
		"use strict";

		if (this === undefined || this === null) {
			throw new TypeError();
		}

		var t = Object(this);
		var len = t.length >>> 0;
		if (typeof fun !== "function") {
			throw new TypeError();
		}

		var res = new Array(len);
		var thisp = arguments[1];
		for (var i = 0; i < len; i++) {
			if (i in t) {
				res[i] = fun.call(thisp, t[i], i, t);
			}
		}

		return res;
	};
}

expect.Assertion.prototype.near = function (expected, delta) {
	delta = delta || 1;
	expect(this.obj.x).to
		.be.within(expected.x - delta, expected.x + delta);
	expect(this.obj.y).to
		.be.within(expected.y - delta, expected.y + delta);
};

expect.Assertion.prototype.nearLatLng = function (expected, delta) {
	delta = delta || 1e-4;
	expect(this.obj.lat).to
		.be.within(expected.lat - delta, expected.lat + delta);
	expect(this.obj.lng).to
		.be.within(expected.lng - delta, expected.lng + delta);
};

happen.at = function (what, x, y, props) {
	this.once(document.elementFromPoint(x, y), L.Util.extend({
		type: what,
		clientX: x,
		clientY: y,
		screenX: x,
		screenY: y,
		which: 1,
		button: 0
	}, props || {}));
};

// We'll want to skip a couple of things when in PhantomJS, due to lack of CSS animations
it.skipInPhantom = L.Browser.any3d ? it : it.skip;

// A couple of tests need the browser to be touch-capable
it.skipIfNotTouch = window.TouchEvent ? it : it.skip;

// A couple of tests need the browser to be pointer-capable
it.skipIfNotEdge = window.PointerEvent ? it : it.skip;


function takeScreenshot(path) {
	window.top.callPhantom({'render': path || 'screenshot.png'});
}