it('test start twice', function () {
var g = new Grape.Game();
g.start(); //should work
expect(function () {
g.start();
}).toThrow();
g.stop();
});
it('get layer delegates', function () {
var g = new Grape.GameObject();
var layer = new Grape.Layer();
var scene = new Grape.Scene();
var game = new Grape.Game();
game.start(scene);
scene.addLayer(layer);
expect(g.getLayer()).toBe(null);
expect(g.getScene()).toBe(null);
expect(g.getGame()).toBe(null);
layer.add(g);
expect(g.getLayer()).toBe(layer);
expect(g.getScene()).toBe(scene);
expect(g.getGame()).toBe(game);
game.stop();
});
expect(function () {
g.start();
}).toThrow();