/**
     * Tests selecting entries via API (e.g from within controllers).
     */
    public function testSetOption2Selected()
    {
        $tag = new SelectBoxGroupTag();
        $tag->setContent('<group:option value="1">One</group:option>
<group:option value="2">Two</group:option>
<group:option value="3">Three</group:option>');
        $tag->onParseTime();
        $tag->onAfterAppend();
        $this->assertNull($tag->getSelectedOption());
        $this->assertEmpty($tag->getSelectedOptions());
        $tag->setOption2Selected('One');
        $this->assertNotNull($tag->getSelectedOption());
        $this->assertCount(1, $tag->getSelectedOptions());
        $tag->setOption2Selected('3');
        $this->assertCount(2, $tag->getSelectedOptions());
    }