createXMLDataSet(dirname(__FILE__).'/fixtures/language_select.xml');
	}
	static public function language_select_data()
	{
		return array(
			array('', ''),
			array('en', ''),
			array('cs', ''),
			array('de', ''),
		);
	}
	/**
	* @dataProvider language_select_data
	*/
	public function test_language_select($default, $expected)
	{
		global $db;
		$db = $this->new_dbal();
		$this->assertEquals($expected, language_select($default));
	}
}