| ⇢ | A | MockRequestHandler added | |
| A | ↛ | MockHtmlRequestHandler removed | |
| A | ↛ | MockJsonRequestHandler removed | 
| ⇢ | A | MockRequestHandler::__construct() added | |
| ⇢ | A | MockRequestHandler::handle() added | |
| A | ↛ | MockHtmlRequestHandler::handle() removed | |
| A | ↛ | MockJsonRequestHandler::handle() removed |