public function testDocumentNesting()
{
$model = $this->_model;
$data = array('top' => 'level', 'second' => array('level' => 'of data'));
$doc = new Document(compact('model', 'data'));
$this->assertTrue(isset($doc->top));
$this->assertTrue(isset($doc->second->level));
$this->assertInstanceOf('lithium\\data\\entity\\Document', $doc->second);
$this->assertEqual('level', $doc->top);
$this->assertEqual('of data', $doc->second->level);
}