public function testCheckKeys()
{
$data = array('Multi' => array('dimensonal' => array('array')));
$this->assertTrue(Set::check($data, 'Multi.dimensonal'));
$this->assertFalse(Set::check($data, 'Multi.dimensonal.array'));
$data = array(array('Article' => array('id' => '1', 'user_id' => '1', 'title' => 'First Article', 'body' => 'First Article Body', 'published' => 'Y', 'created' => '2007-03-18 10:39:23', 'updated' => '2007-03-18 10:41:31'), 'User' => array('id' => '1', 'user' => 'mariano', 'password' => '5f4dcc3b5aa765d61d8327deb882cf99', 'created' => '2007-03-17 01:16:23', 'updated' => '2007-03-17 01:18:31'), 'Comment' => array(array('id' => '1', 'article_id' => '1', 'user_id' => '2', 'comment' => 'First Comment for First Article', 'published' => 'Y', 'created' => '2007-03-18 10:45:23', 'updated' => '2007-03-18 10:47:31'), array('id' => '2', 'article_id' => '1', 'user_id' => '4', 'comment' => 'Second Comment for First Article', 'published' => 'Y', 'created' => '2007-03-18 10:47:23', 'updated' => '2007-03-18 10:49:31')), 'Tag' => array(array('id' => '1', 'tag' => 'tag1', 'created' => '2007-03-18 12:22:23', 'updated' => '2007-03-18 12:24:31'), array('id' => '2', 'tag' => 'tag2', 'created' => '2007-03-18 12:24:23', 'updated' => '2007-03-18 12:26:31'))), array('Article' => array('id' => '3', 'user_id' => '1', 'title' => 'Third Article', 'body' => 'Third Article Body', 'published' => 'Y', 'created' => '2007-03-18 10:43:23', 'updated' => '2007-03-18 10:45:31'), 'User' => array('id' => '1', 'user' => 'mariano', 'password' => '5f4dcc3b5aa765d61d8327deb882cf99', 'created' => '2007-03-17 01:16:23', 'updated' => '2007-03-17 01:18:31'), 'Comment' => array(), 'Tag' => array()));
$this->assertTrue(Set::check($data, '0.Article.user_id'));
$this->assertTrue(Set::check($data, '0.Comment.0.id'));
$this->assertFalse(Set::check($data, '0.Comment.0.id.0'));
$this->assertTrue(Set::check($data, '0.Article.user_id'));
$this->assertFalse(Set::check($data, '0.Article.user_id.a'));
}