public function testUpdateWithModel() {
		$http = new Http($this->_testConfig);
		$query = new Query(array(
			'model' => $this->_model,
			'data' => array('id' => '1', 'title' => 'Test Title')
		));

		$result = $http->update($query);
		$expected = join("\r\n", array(
			'PUT /posts/1 HTTP/1.1',
			'Host: localhost:80',
			'Connection: Close',
			'User-Agent: Mozilla/5.0',
			'Content-Type: application/x-www-form-urlencoded',
			'Content-Length: 21',
			'', 'id=1&title=Test+Title'
		));
		$result = (string) $http->last->request;
		$this->assertEqual($expected, $result);
	}