/**
* test if a correct status is well known
*/
public function testIfIncorrectStatusIsNotKnown()
{
$article = new Article();
$this->assertEquals(false, $article->statusIsKnown('___123'));
$this->assertEquals(false, $article->statusIsKnown(''));
$this->assertEquals(false, $article->statusIsKnown('ONLINE'));
$this->assertEquals(false, $article->statusIsKnown('OFFLINE'));
$this->assertEquals(false, $article->statusIsKnown('Online'));
$this->assertEquals(false, $article->statusIsKnown('Offline'));
}
