Test cache size

2019-02-21 01:35:40 +01:00
parent d06d00ccbb
commit 4166c80c6e
1 changed files with 4 additions and 0 deletions
--- a/test/spec/ol/source/tile.test.js
+++ b/test/spec/ol/source/tile.test.js
@@ -59,6 +59,10 @@ describe('ol.source.Tile', function() {
      expect(source).to.be.a(Source);
      expect(source).to.be.a(TileSource);
    });
+    it('sets a screen dependent cache size', function() {
+      const source = new TileSource({});
+      expect(source.tileCache.highWaterMark).to.be(4 * Math.ceil(screen.availWidth / 256) * Math.ceil(screen.availHeight / 256));
+    });
    it('sets a custom cache size', function() {
      const projection = getProjection('EPSG:4326');
      const source = new TileSource({