public function testOverrideDefaultDocumentClassByString()
{
// define array of collections
$this->database->map(array('collection1' => array('documentClass' => '\\Sokil\\Mongo\\CollectionTestDocumentMock')));
// define collection
$this->database->map('collection2', array('documentClass' => '\\Sokil\\Mongo\\CollectionTestDocumentMock'));
// check
$collection1 = $this->database->getCollection('collection1');
$this->assertEquals('\\Sokil\\Mongo\\CollectionTestDocumentMock', $collection1->getDocumentClassName());
$collection2 = $this->database->getCollection('collection2');
$this->assertEquals('\\Sokil\\Mongo\\CollectionTestDocumentMock', $collection2->getDocumentClassName());
}