void World_Tests::GetSystemScenes_Should_Return_All_Extended_Scenes()
{
World world;
Mock_System system1(System::Types::RENDER);
world.AddSystemScene(system1.CreateScene());
CPPUNIT_ASSERT(!world.GetSystemScenes().empty());
}
void World_Tests::Update_Should_Call_Update_On_All_Attached_SystemScenes()
{
World world;
Mock_SystemScene* scene = new Mock_SystemScene(System::Types::TEST);
scene->update_count.setExpected(1);
world.AddSystemScene(scene);
world.Update(1.0f / 100.0f);
scene->verify();
}