public function testPullFromOneDimensionalArray()
{
// create document
$doc = $this->collection->createDocument(array('some' => array('some1', 'some2')));
$doc->save();
// push array to array
$doc->pull('some', 'some2');
$doc->save();
$this->assertEquals(array('some1'), $doc->some);
$this->assertEquals(array('some1'), $this->collection->getDocument($doc->getId())->some);
}