/**
* test the constructor
*/
public function testConstructor()
{
$article = new Article();
$this->assertInternalType('array', $article->getTags());
$this->assertEmpty($article->getTags());
$this->assertInternalType('array', $article->getThumbnail());
$this->assertEmpty($article->getThumbnail());
$this->assertEquals('offline', $article->getStatus());
}
