public function testModifiedExport()
{
$model = $this->_model;
$data = array('foo' => 'bar', 'baz' => 'dib');
$doc = new Document(compact('model', 'data') + array('exists' => false));
$doc->nested = array('more' => 'data');
$newData = $doc->export();
$expected = array('foo' => 'bar', 'baz' => 'dib', 'nested.more' => 'data');
$this->assertFalse($newData['exists']);
$this->assertEqual(array('foo' => 'bar', 'baz' => 'dib'), $newData['data']);
$this->assertCount(3, $newData['update']);
$this->assertInstanceOf('lithium\\data\\entity\\Document', $newData['update']['nested']);
$result = $newData['update']['nested']->export();
$this->assertFalse($result['exists']);
$this->assertEqual(array('more' => 'data'), $result['data']);
$this->assertEqual(array('more' => 'data'), $result['update']);
$this->assertEqual('nested', $result['key']);
$doc = new Document(compact('model') + array('exists' => true, 'data' => array('foo' => 'bar', 'baz' => 'dib')));
$result = $doc->export();
$this->assertEqual($result['data'], $result['update']);
$doc->nested = array('more' => 'data');
$this->assertEqual('data', $doc->nested->more);
$modified = $doc->export();
$this->assertTrue($modified['exists']);
$this->assertEqual(array('foo' => 'bar', 'baz' => 'dib'), $modified['data']);
$this->assertEqual(array('foo', 'baz', 'nested'), array_keys($modified['update']));
$this->assertNull($modified['key']);
$nested = $modified['update']['nested']->export();
$this->assertFalse($nested['exists']);
$this->assertEqual(array('more' => 'data'), $nested['data']);
$this->assertEqual('nested', $nested['key']);
$doc->sync();
$result = $doc->export();
$this->assertEqual($result['data'], $result['update']);
$doc->more = 'cowbell';
$doc->nested->evenMore = 'cowbell';
$modified = $doc->export();
$expected = array('more' => 'cowbell') + $modified['data'];
$this->assertEqual($expected, $modified['update']);
$this->assertEqual(array('foo', 'baz', 'nested'), array_keys($modified['data']));
$this->assertEqual('bar', $modified['data']['foo']);
$this->assertEqual('dib', $modified['data']['baz']);
$this->assertTrue($modified['exists']);
$nested = $modified['data']['nested']->export();
$this->assertTrue($nested['exists']);
$this->assertEqual(array('more' => 'data'), $nested['data']);
$this->assertEqual(array('evenMore' => 'cowbell') + $nested['data'], $nested['update']);
$this->assertEqual('nested', $nested['key']);
$doc->sync();
$doc->nested->evenMore = 'foo!';
$modified = $doc->export();
$this->assertEqual($modified['data'], $modified['update']);
$nested = $modified['data']['nested']->export();
$this->assertEqual(array('evenMore' => 'foo!') + $nested['data'], $nested['update']);
}