describe('animate option', function () {

	/////////////////////////////

	// SETUP FOR EACH TEST

	/////////////////////////////

	var div, map, group;



	beforeEach(function () {

		div = document.createElement('div');

		div.style.width = '200px';

		div.style.height = '200px';

		document.body.appendChild(div);

	

		map = L.map(div, { maxZoom: 18, trackResize: false });

	

		// Corresponds to zoom level 8 for the above div dimensions.

		map.fitBounds(new L.LatLngBounds([

			[1, 1],

			[2, 2]

		]));

	});



	afterEach(function () {

		if (group instanceof L.MarkerClusterGroup) {

			group.removeLayers(group.getLayers());

			map.removeLayer(group);

		}



		map.remove();

		div.remove();



		div = map = group = null;

	});



	/////////////////////////////

	// TESTS

	/////////////////////////////

	it('hooks animated methods version by default', function () {



		// Need to add to map so that we have the top cluster level created.

		group = L.markerClusterGroup().addTo(map);



		var withAnimation = L.MarkerClusterGroup.prototype._withAnimation;



		// MCG animated methods.

		expect(group._animationStart).to.be(withAnimation._animationStart);

		expect(group._animationZoomIn).to.be(withAnimation._animationZoomIn);

		expect(group._animationZoomOut).to.be(withAnimation._animationZoomOut);

		expect(group._animationAddLayer).to.be(withAnimation._animationAddLayer);



		// MarkerCluster spiderfy animated methods

		var cluster = group._topClusterLevel;



		withAnimation = L.MarkerCluster.prototype;



		expect(cluster._animationSpiderfy).to.be(withAnimation._animationSpiderfy);

		expect(cluster._animationUnspiderfy).to.be(withAnimation._animationUnspiderfy);



	});



	it('hooks non-animated methods version when set to false', function () {



		// Need to add to map so that we have the top cluster level created.

		group = L.markerClusterGroup({animate: false}).addTo(map);



		var noAnimation = L.MarkerClusterGroup.prototype._noAnimation;



		// MCG non-animated methods.

		expect(group._animationStart).to.be(noAnimation._animationStart);

		expect(group._animationZoomIn).to.be(noAnimation._animationZoomIn);

		expect(group._animationZoomOut).to.be(noAnimation._animationZoomOut);

		expect(group._animationAddLayer).to.be(noAnimation._animationAddLayer);



		// MarkerCluster spiderfy non-animated methods

		var cluster = group._topClusterLevel;



		noAnimation = L.MarkerClusterNonAnimated.prototype;



		expect(cluster._animationSpiderfy).to.be(noAnimation._animationSpiderfy);

		expect(cluster._animationUnspiderfy).to.be(noAnimation._animationUnspiderfy);



	});



	it('always hooks non-animated methods version when L.DomUtil.TRANSITION is false', function () {

		// Fool Leaflet, make it think the browser does not support transitions.

		var realDomUtil = L.DomUtil;

		var fakeDomUtil = {};

		for (k in realDomUtil) {

			fakeDomUtil[k] = realDomUtil[k];

		}

		fakeDomUtil.TRANSITION = false;

		L.DomUtil = fakeDomUtil;



		try {

			// Need to add to map so that we have the top cluster level created.

			group = L.markerClusterGroup({animate: true}).addTo(map);



			var noAnimation = L.MarkerClusterGroup.prototype._noAnimation;



			// MCG non-animated methods.

			expect(group._animationStart).to.be(noAnimation._animationStart);

			expect(group._animationZoomIn).to.be(noAnimation._animationZoomIn);

			expect(group._animationZoomOut).to.be(noAnimation._animationZoomOut);

			expect(group._animationAddLayer).to.be(noAnimation._animationAddLayer);



			// MarkerCluster spiderfy non-animated methods

			var cluster = group._topClusterLevel;



			noAnimation = L.MarkerClusterNonAnimated.prototype;



			expect(cluster._animationSpiderfy).to.be(noAnimation._animationSpiderfy);

			expect(cluster._animationUnspiderfy).to.be(noAnimation._animationUnspiderfy);

		} finally {

			//Undo the DomUtil replacement hack

			L.DomUtil = realDomUtil;

		}

	});

});

