public function testSetMultipleConditions()
 {
     $collection = new WritersCollection($this->connection, $this->pool);
     $collection->where('type = ?', 'File');
     $collection->where('type = ?', 'YouTubeVideo');
     $collection->where('type = ?', 'GoogleDocument');
     $this->assertEquals($collection->getConditions(), "(type = 'File') AND (type = 'YouTubeVideo') AND (type = 'GoogleDocument')");
 }