assertEquals(true, data.getDataMap().get("boolean"));

        RenderDataUtil.register(data, "double", 3.14);
        assertEquals(3.14, data.getDataMap().get("double"));
    }

    @Test
    public void test_register_entity() {
        RenderData data = new RenderData();
        BsUser entity = new BsUser();
        entity.setName("test name");

        RenderDataUtil.register(data, "entity", entity);