Files
openlayers/test/spec/ol/TileCache.test.js
2012-06-22 16:48:48 +02:00

40 lines
1.1 KiB
JavaScript

describe('ol.TileCache', function() {
describe('add tiles to cache', function() {
var Tile, tilecache;
beforeEach(function() {
Tile = ol.Tile.createConstructor(200, 200);
tilecache = new ol.TileCache(5);
});
it('does add tiles, without exceeding cache size', function() {
for (var i=0; i<6; i++) {
var url = 'url' + i;
var tile = new Tile(url);
tilecache.set(url, tile);
}
expect(tilecache.getCount()).toEqual(5);
});
});
describe('exceed the cache capacity', function() {
var Tile, tilecache, tile;
beforeEach(function() {
Tile = ol.Tile.createConstructor(200, 200);
tilecache = new ol.TileCache(1);
tile = new Tile('url1');
tilecache.set('url1', tile);
spyOn(tile, 'destroy');
});
it('calls tile.destroy', function() {
tilecache.set('url2', new Tile('url2'));
expect(tile.destroy).toHaveBeenCalled();
});
});
});