describe('removeLayers', function () { var map, div, clock; beforeEach(function () { clock = sinon.useFakeTimers(); div = document.createElement('div'); div.style.width = '200px'; div.style.height = '200px'; document.body.appendChild(div); map = L.map(div, { maxZoom: 18 }); map.fitBounds(new L.LatLngBounds([ [1, 1], [2, 2] ])); }); afterEach(function () { clock.restore(); document.body.removeChild(div); }); it('removes all the layer given to it', function () { var group = new L.MarkerClusterGroup(); var markers = [ new L.Marker([1.5, 1.5]), new L.Marker([1.5, 1.5]), new L.Marker([1.5, 1.5]) ]; map.addLayer(group); group.addLayers(markers); group.removeLayers(markers); expect(group.hasLayer(markers[0])).to.be(false); expect(group.hasLayer(markers[1])).to.be(false); expect(group.hasLayer(markers[2])).to.be(false); expect(group.getLayers().length).to.be(0); }); it('doesnt break if we are spiderfied', function () { var group = new L.MarkerClusterGroup(); var markers = [ new L.Marker([1.5, 1.5]), new L.Marker([1.5, 1.5]), new L.Marker([1.5, 1.5]) ]; map.addLayer(group); group.addLayers(markers); markers[0].__parent.spiderfy(); // We must wait for the spiderfy animation to timeout clock.tick(200); group.removeLayers(markers); expect(group.hasLayer(markers[0])).to.be(false); expect(group.hasLayer(markers[1])).to.be(false); expect(group.hasLayer(markers[2])).to.be(false); expect(group.getLayers().length).to.be(0); group.on('spiderfied', function() { expect(group._spiderfied).to.be(null); }); }); });