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

42 lines
1.0 KiB
JavaScript

describe('distance grid', function () {
it('addObject', function () {
var grid = new L.DistanceGrid(100),
obj = {};
expect(grid.addObject(obj, { x: 0, y: 0 })).to.eql(undefined);
expect(grid.removeObject(obj, { x: 0, y: 0 })).to.eql(true);
});
it('eachObject', function (done) {
var grid = new L.DistanceGrid(100),
obj = {};
expect(grid.addObject(obj, { x: 0, y: 0 })).to.eql(undefined);
grid.eachObject(function(o) {
expect(o).to.eql(obj);
done();
});
});
it('getNearObject', function () {
var grid = new L.DistanceGrid(100),
obj = {};
grid.addObject(obj, { x: 0, y: 0 });
expect(grid.getNearObject({ x: 50, y: 50 })).to.equal(obj);
expect(grid.getNearObject({ x: 100, y: 0 })).to.equal(obj);
});
it('getNearObject with cellSize 0', function () {
var grid = new L.DistanceGrid(0),
obj = {};
grid.addObject(obj, { x: 0, y: 0 });
expect(grid.getNearObject({ x: 50, y: 50 })).to.equal(null);
expect(grid.getNearObject({ x: 0, y: 0 })).to.equal(obj);
});
});