issueNumber: MDL-83968
notes:
  core:
    - message: >
        The following test classes have been moved into autoloadable locations:


        | Old location | New classname |

        | --- | --- |

        | `\core\tests\route_testcase` | `\core\tests\router\route_testcase` |

        | `\core\router\mocking_route_loader` |
        `\core\tests\router\mocking_route_loader` |
      type: changed