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

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2022-07-05 16:56:29 +08:00
describe('singleMarkerMode option', function () {
/////////////////////////////
// SETUP FOR EACH TEST
/////////////////////////////
var div, map, group, defaultIcon, clusterIcon, marker;
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]
]));
defaultIcon = new L.Icon.Default();
clusterIcon = new L.Icon.Default();
marker = L.marker([1.5, 1.5]);
marker.setIcon(defaultIcon);
});
afterEach(function () {
if (group instanceof L.MarkerClusterGroup) {
group.removeLayers(group.getLayers());
map.removeLayer(group);
}
map.remove();
div.remove();
div = map = group = defaultIcon = clusterIcon = marker = null
});
/////////////////////////////
// TESTS
/////////////////////////////
it('overrides marker icons when set to true', function () {
group = L.markerClusterGroup({
singleMarkerMode: true,
iconCreateFunction: function (layer) {
return clusterIcon;
}
}).addTo(map);
expect(marker.options.icon).to.equal(defaultIcon);
marker.addTo(group);
expect(marker.options.icon).to.equal(clusterIcon);
});
it('does not modify marker icons by default (or set to false)', function () {
group = L.markerClusterGroup({
iconCreateFunction: function (layer) {
return clusterIcon;
}
}).addTo(map);
expect(marker.options.icon).to.equal(defaultIcon);
marker.addTo(group);
expect(marker.options.icon).to.equal(defaultIcon);
});
});