96 lines
2.2 KiB
JavaScript
96 lines
2.2 KiB
JavaScript
describe('Polygon', function () {
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var c = document.createElement('div');
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c.style.width = '400px';
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c.style.height = '400px';
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var map = new L.Map(c);
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map.setView(new L.LatLng(55.8, 37.6), 6);
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describe("#initialize", function () {
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it("doesn't overwrite the given latlng array", function () {
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var originalLatLngs = [
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[1, 2],
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[3, 4]
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];
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var sourceLatLngs = originalLatLngs.slice();
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var polygon = new L.Polygon(sourceLatLngs);
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expect(sourceLatLngs).to.eql(originalLatLngs);
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expect(polygon._latlngs).to.not.eql(sourceLatLngs);
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});
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it("can be called with an empty array", function () {
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var polygon = new L.Polygon([]);
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expect(polygon.getLatLngs()).to.eql([]);
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});
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it("can be initialized with holes", function () {
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var originalLatLngs = [
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[ //external rink
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[0, 10], [10, 10], [10, 0]
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], [ //hole
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[2, 3], [2, 4], [3, 4]
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]
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];
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var polygon = new L.Polygon(originalLatLngs);
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// getLatLngs() returns both rings
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expect(polygon.getLatLngs()).to.eql([
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[L.latLng([0, 10]), L.latLng([10, 10]), L.latLng([10, 0])],
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[L.latLng([2, 3]), L.latLng([2, 4]), L.latLng([3, 4])]
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]);
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});
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});
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describe("#setLatLngs", function () {
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it("doesn't overwrite the given latlng array", function () {
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var originalLatLngs = [
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[1, 2],
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[3, 4]
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];
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var sourceLatLngs = originalLatLngs.slice();
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var polygon = new L.Polygon(sourceLatLngs);
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polygon.setLatLngs(sourceLatLngs);
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expect(sourceLatLngs).to.eql(originalLatLngs);
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});
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it("can be set external ring and holes", function () {
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var latLngs = [
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[ //external rink
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[0, 10], [10, 10], [10, 0]
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], [ //hole
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[2, 3], [2, 4], [3, 4]
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]
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];
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var polygon = new L.Polygon([]);
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polygon.setLatLngs(latLngs);
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expect(polygon.getLatLngs()).to.eql([
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[L.latLng([0, 10]), L.latLng([10, 10]), L.latLng([10, 0])],
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[L.latLng([2, 3]), L.latLng([2, 4]), L.latLng([3, 4])]
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]);
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});
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});
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describe("#spliceLatLngs", function () {
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it("splices the internal latLngs", function () {
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var latLngs = [
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[1, 2],
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[3, 4],
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[5, 6]
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];
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var polygon = new L.Polygon(latLngs);
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polygon.spliceLatLngs(1, 1, [7, 8]);
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expect(polygon._latlngs).to.eql([L.latLng([1, 2]), L.latLng([7, 8]), L.latLng([5, 6])]);
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});
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});
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});
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