qd-changjing/public/leaflet/libs/leaflet.markercluster/spec/suites/clearLayersSpec.js

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2022-07-05 16:56:29 +08:00
describe('clearLayer', 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
/////////////////////////////
it('clears everything before adding to 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]]);
var marker = new L.Marker([1.5, 1.5]);
group.addLayers([polygon, marker]);
group.clearLayers();
expect(group.hasLayer(polygon)).to.be(false);
expect(group.hasLayer(marker)).to.be(false);
});
it('hits polygons and markers after adding to 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]]);
var marker = new L.Marker([1.5, 1.5]);
group.addLayers([polygon, marker]);
map.addLayer(group);
group.clearLayers();
expect(group.hasLayer(polygon)).to.be(false);
expect(group.hasLayer(marker)).to.be(false);
});
});