fd78560036
* L.GeoJSON.asFeature should pass through FeatureCollections * Add unit test to verify FeatureCollection toGeoJSON
96 lines
2.1 KiB
JavaScript
96 lines
2.1 KiB
JavaScript
describe('LayerGroup', function () {
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describe("#hasLayer", function () {
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it("returns false when passed undefined, null, or false", function () {
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var lg = L.layerGroup();
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expect(lg.hasLayer(undefined)).to.equal(false);
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expect(lg.hasLayer(null)).to.equal(false);
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expect(lg.hasLayer(false)).to.equal(false);
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});
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});
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describe("#addLayer", function () {
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it('adds a layer', function () {
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var lg = L.layerGroup(),
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marker = L.marker([0, 0]);
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expect(lg.addLayer(marker)).to.eql(lg);
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expect(lg.hasLayer(marker)).to.be(true);
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});
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});
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describe("#removeLayer", function () {
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it('removes a layer', function () {
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var lg = L.layerGroup(),
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marker = L.marker([0, 0]);
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lg.addLayer(marker);
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expect(lg.removeLayer(marker)).to.eql(lg);
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expect(lg.hasLayer(marker)).to.be(false);
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});
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});
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describe("#clearLayers", function () {
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it('removes all layers', function () {
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var lg = L.layerGroup(),
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marker = L.marker([0, 0]);
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lg.addLayer(marker);
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expect(lg.clearLayers()).to.eql(lg);
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expect(lg.hasLayer(marker)).to.be(false);
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});
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});
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describe("#getLayers", function () {
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it('gets all layers', function () {
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var lg = L.layerGroup(),
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marker = L.marker([0, 0]);
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lg.addLayer(marker);
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expect(lg.getLayers()).to.eql([marker]);
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});
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});
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describe("#eachLayer", function () {
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it('iterates over all layers', function () {
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var lg = L.layerGroup(),
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marker = L.marker([0, 0]),
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ctx = {foo: 'bar'};
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lg.addLayer(marker);
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lg.eachLayer(function (layer) {
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expect(layer).to.eql(marker);
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expect(this).to.eql(ctx);
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}, ctx);
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});
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});
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describe("#toGeoJSON", function () {
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it('should return valid GeoJSON for a layer with a FeatureCollection', function () {
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var geoJSON = {
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"type":"FeatureCollection",
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"features":[
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{
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"type":"Feature",
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"properties":{},
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"geometry": {
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"type":"Point",
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"coordinates": [78.3984375, 56.9449741808516]
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}
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}
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]
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};
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var layerGroup = L.layerGroup();
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var layer = L.geoJSON(geoJSON);
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layerGroup.addLayer(layer);
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L.geoJson(layerGroup.toGeoJSON());
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});
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});
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});
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