Leaflet/spec/suites/layer/vector/PolylineSpec.js
2013-11-07 23:54:33 +02:00

56 lines
1.3 KiB
JavaScript

describe('Polyline', function () {
var c = document.createElement('div');
c.style.width = '400px';
c.style.height = '400px';
var map = new L.Map(c);
map.setView(new L.LatLng(55.8, 37.6), 6);
describe("#initialize", function () {
it("doesn't overwrite the given latlng array", function () {
var originalLatLngs = [
[1, 2],
[3, 4]
];
var sourceLatLngs = originalLatLngs.slice();
var polyline = new L.Polyline(sourceLatLngs);
expect(sourceLatLngs).to.eql(originalLatLngs);
expect(polyline._latlngs).to.not.eql(sourceLatLngs);
});
});
describe("#setLatLngs", function () {
it("doesn't overwrite the given latlng array", function () {
var originalLatLngs = [
[1, 2],
[3, 4]
];
var sourceLatLngs = originalLatLngs.slice();
var polyline = new L.Polyline(sourceLatLngs);
polyline.setLatLngs(sourceLatLngs);
expect(sourceLatLngs).to.eql(originalLatLngs);
});
});
describe("#spliceLatLngs", function () {
it("splices the internal latLngs", function () {
var latLngs = [
[1, 2],
[3, 4],
[5, 6]
];
var polyline = new L.Polyline(latLngs);
polyline.spliceLatLngs(1, 1, [7, 8]);
expect(polyline._latlngs).to.eql([L.latLng([1, 2]), L.latLng([7, 8]), L.latLng([5, 6])]);
});
});
});