text: define([
          'Core/Cartesian3',
          'Core/HeadingPitchRange',
          'Specs/Cesium3DTilesTester',
          'Specs/createScene'
      ], 'Scene/Tileset3DTileContent', function(
          Cartesian3,
          HeadingPitchRange,
          Cesium3DTilesTester,
          createScene) {
          'use strict';
  
  describe('Scene/Tileset3DTileContent', function() {
  
      var scene;
      var centerLongitude = -1.31968;
      var centerLatitude = 0.698874;
  
      var tilesetOfTilesetsUrl = './Data/Cesium3DTiles/Tilesets/TilesetOfTilesets/tileset.json';
  
      beforeAll(function() {
          scene = createScene();
  
          // Point the camera at the center and far enough way to only load the root tile
          var center = Cartesian3.fromRadians(centerLongitude, centerLatitude);
          scene.camera.lookAt(center, new HeadingPitchRange(0.0, -1.57, 100.0));
      });
  
      afterAll(function() {
          scene.destroyForSpecs();
      });
  
      afterEach(function() {
          scene.primitives.removeAll();
      });
  
      it('resolves readyPromise', function() {
          return Cesium3DTilesTester.resolvesReadyPromise(scene, tilesetOfTilesetsUrl);
      });
  
      it('destroys', function() {
          return Cesium3DTilesTester.tileDestroys(scene, tilesetOfTilesetsUrl);
      });
  
      it('gets properties', function() {
          return Cesium3DTilesTester.loadTileset(scene, tilesetOfTilesetsUrl).then(function(tileset) {
              var tile = tileset.root;
              var content = tile.content;
              expect(content.featuresLength).toBe(0);
              expect(content.pointsLength).toBe(0);
              expect(content.trianglesLength).toBe(0);
              expect(content.geometryByteLength).toBe(0);
              expect(content.texturesByteLength).toBe(0);
              expect(content.batchTableByteLength).toBe(0);
              expect(content.innerContents).toBeUndefined();
              expect(content.readyPromise).toBeDefined();
              expect(content.tileset).toBe(tileset);
              expect(content.tile).toBe(tile);
              expect(content.url).toBeDefined();
              expect(content.batchTable).toBeUndefined();
              expect(content.hasProperty(0, 'name')).toBe(false);
              expect(content.getFeature(0)).toBeUndefined();
          });
      });
  
  }, 'WebGL');
  });
  