describe('getBounds', function() {

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

	// SETUP FOR EACH TEST

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

	var map, div;



	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 });



		map.fitBounds(new L.LatLngBounds([

			[1, 1],

			[2, 2]

		]));

	});

	afterEach(function() {

		map.remove();

		document.body.removeChild(div);



		map = div = null;

	});



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

	// TESTS

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

	describe('polygon layer', function() {

		it('returns the correct bounds before adding to the map', function() {

			var group = new L.MarkerClusterGroup();

			var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);



			group.addLayer(polygon);



			expect(group.getBounds().equals(polygon.getBounds())).to.be(true);

		});



		it('returns the correct bounds after adding to the map after adding polygon', function() {

			var group = new L.MarkerClusterGroup();

			var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);



			group.addLayer(polygon);

			map.addLayer(group);



			expect(group.getBounds().equals(polygon.getBounds())).to.be(true);

		});



		it('returns the correct bounds after adding to the map before adding polygon', function() {

			var group = new L.MarkerClusterGroup();

			var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);



			map.addLayer(group);

			group.addLayer(polygon);



			expect(group.getBounds().equals(polygon.getBounds())).to.be(true);

		});

	});



	describe('marker layers', function () {

		it('returns the correct bounds before adding to the map', function () {

			var group = new L.MarkerClusterGroup();

			var marker = new L.Marker([1.5, 1.5]);

			var marker2 = new L.Marker([1.0, 5.0]);

			var marker3 = new L.Marker([6.0, 2.0]);



			group.addLayers([marker, marker2, marker3]);



			expect(group.getBounds().equals(L.latLngBounds([1.0, 5.0], [6.0, 1.5]))).to.be(true);

		});



		it('returns the correct bounds after adding to the map after adding markers', function () {

			var group = new L.MarkerClusterGroup();

			var marker = new L.Marker([1.5, 1.5]);

			var marker2 = new L.Marker([1.0, 5.0]);

			var marker3 = new L.Marker([6.0, 2.0]);



			group.addLayers([marker, marker2, marker3]);

			map.addLayer(group);



			expect(group.getBounds().equals(L.latLngBounds([1.0, 5.0], [6.0, 1.5]))).to.be(true);

		});



		it('returns the correct bounds after adding to the map before adding markers', function () {

			var group = new L.MarkerClusterGroup();

			var marker = new L.Marker([1.5, 1.5]);

			var marker2 = new L.Marker([1.0, 5.0]);

			var marker3 = new L.Marker([6.0, 2.0]);



			map.addLayer(group);

			group.addLayers([marker, marker2, marker3]);



			expect(group.getBounds().equals(L.latLngBounds([1.0, 5.0], [6.0, 1.5]))).to.be(true);

		});

	});



	describe('marker and polygon layers', function() {

		it('returns the correct bounds before adding to the map', function() {

			var group = new L.MarkerClusterGroup();

			var marker = new L.Marker([6.0, 3.0]);

			var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);



			group.addLayers([marker, polygon]);



			expect(group.getBounds().equals(L.latLngBounds([1.5, 1.5], [6.0, 3.0]))).to.be(true);

		});



		it('returns the correct bounds after adding to the map', function () {

			var group = new L.MarkerClusterGroup();

			var marker = new L.Marker([6.0, 3.0]);

			var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);



			map.addLayer(group);

			group.addLayers([marker, polygon]);



			expect(group.getBounds().equals(L.latLngBounds([1.5, 1.5], [6.0, 3.0]))).to.be(true);

		});

	});



	describe('blank layer', function () {

		it('returns a blank bounds', function () {

			var group = new L.MarkerClusterGroup();



			expect(group.getBounds().isValid()).to.be(false);

		});

	});

});