public function testTranslateCriteria()
{
parent::testTranslateCriteria();
$cursor = new MongoCursor($this->collection);
$message = 'Cursor::translateCriteria() should convert $prefixed to _prefixed field';
$result = $cursor->translateCriteria(array('$hidden' => 'something'));
$this->assertArrayHasKey('_hidden', $result, $message);
$message = 'Cursor::translateCriteria() should leave intact visible field';
$result = $cursor->translateCriteria(array('visible' => 'something'));
$this->assertArrayHasKey('visible', $result, $message);
$message = 'Cursor::translateCriteria() has AND operator';
$result = $cursor->translateCriteria(array('!and' => array(array('one' => 1), array('two' => 2))));
$message = 'Cursor::translateCriteria() has OR operator';
$result = $cursor->translateCriteria(array('!or' => array(array('one' => 1), array('two' => 2))));
$message = 'Cursor::translateCriteria() has AND operator';
$result = $cursor->translateCriteria(array('!or' => array(array('one' => 1), array('two' => 2))));
}
