Lithium Docs

						public function testDelete() {
		$data = array('title' => 'Delete Me');
		$this->query->data($data);
		$this->db->create($this->query);

		$result = $this->db->read($this->query);
		$expected = 1;
		$this->assertEqual($expected, $result->count());

		$record = $result->first()->to('array');

		$model = $this->_model;
		$this->query = new Query(compact('model') + array(
			'entity' => new Document(compact('model'))
		));
		$this->query->conditions(array('_id' => $record['_id']));
		$result = $this->db->delete($this->query);

		$this->assertTrue($result);

		$result = $this->db->read($this->query);
		$this->assertTrue($result);

		$expected = 0;
		$this->assertEqual($expected, $result->count());
	}