124 lines
3.5 KiB
JavaScript
124 lines
3.5 KiB
JavaScript
describe('addLayers adding multiple markers', function () {
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/////////////////////////////
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// SETUP FOR EACH TEST
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/////////////////////////////
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var div, map, group;
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beforeEach(function () {
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div = document.createElement('div');
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div.style.width = '200px';
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div.style.height = '200px';
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document.body.appendChild(div);
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map = L.map(div, { maxZoom: 18, trackResize: false });
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// Corresponds to zoom level 8 for the above div dimensions.
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map.fitBounds(new L.LatLngBounds([
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[1, 1],
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[2, 2]
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]));
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});
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afterEach(function () {
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if (group instanceof L.MarkerClusterGroup) {
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group.clearLayers();
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map.removeLayer(group);
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}
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map.remove();
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div.remove()
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div = map = group = null;
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});
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/////////////////////////////
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// TESTS
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/////////////////////////////
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it('creates a cluster when 2 overlapping markers are added before the group is added to the map', function () {
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group = new L.MarkerClusterGroup();
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var marker = new L.Marker([1.5, 1.5]);
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var marker2 = new L.Marker([1.5, 1.5]);
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group.addLayers([marker, marker2]);
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map.addLayer(group);
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expect(marker._icon).to.be(undefined);
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expect(marker2._icon).to.be(undefined);
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expect(map._panes.markerPane.childNodes.length).to.be(1);
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});
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it('creates a cluster when 2 overlapping markers are added after the group is added to the map', function () {
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group = new L.MarkerClusterGroup();
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var marker = new L.Marker([1.5, 1.5]);
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var marker2 = new L.Marker([1.5, 1.5]);
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map.addLayer(group);
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group.addLayers([marker, marker2]);
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expect(marker._icon).to.be(undefined);
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expect(marker2._icon).to.be(undefined);
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expect(map._panes.markerPane.childNodes.length).to.be(1);
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});
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it('creates a cluster and marker when 2 overlapping markers and one non-overlapping are added before the group is added to the map', function () {
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group = new L.MarkerClusterGroup();
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var marker = new L.Marker([1.5, 1.5]);
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var marker2 = new L.Marker([1.5, 1.5]);
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var marker3 = new L.Marker([3.0, 1.5]);
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group.addLayers([marker, marker2, marker3]);
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map.addLayer(group);
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expect(marker._icon).to.be(undefined);
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expect(marker2._icon).to.be(undefined);
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expect(marker3._icon.parentNode).to.be(map._panes.markerPane);
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expect(map._panes.markerPane.childNodes.length).to.be(2);
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});
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it('creates a cluster and marker when 2 overlapping markers and one non-overlapping are added after the group is added to the map', function () {
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group = new L.MarkerClusterGroup();
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var marker = new L.Marker([1.5, 1.5]);
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var marker2 = new L.Marker([1.5, 1.5]);
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var marker3 = new L.Marker([3.0, 1.5]);
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map.addLayer(group);
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group.addLayers([marker, marker2, marker3]);
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expect(marker._icon).to.be(undefined);
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expect(marker2._icon).to.be(undefined);
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expect(marker3._icon.parentNode).to.be(map._panes.markerPane);
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expect(map._panes.markerPane.childNodes.length).to.be(2);
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});
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it('handles nested Layer Groups', function () {
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group = new L.MarkerClusterGroup();
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var marker1 = new L.Marker([1.5, 1.5]);
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var marker2 = new L.Marker([1.5, 1.5]);
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var marker3 = new L.Marker([3.0, 1.5]);
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var layerGroup = new L.LayerGroup([marker1, new L.LayerGroup([marker2])]);
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map.addLayer(group);
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group.addLayers([layerGroup, marker3]);
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expect(marker1._icon).to.be(undefined);
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expect(marker2._icon).to.be(undefined);
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expect(marker3._icon.parentNode).to.be(map._panes.markerPane);
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expect(map._panes.markerPane.childNodes.length).to.be(2);
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});
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});
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