path.changed:
  path: '/new/path/{block_type}'
  defaults:
    _controller: '\Drupal\path_changed_helper_test\Controller\TestController::test'
  requirements:
    _access: 'TRUE'
path.changed.bc:
  path: '/old/path/{block_type}'
  defaults:
    _controller: '\Drupal\path_changed_helper_test\Controller\TestController::test'
  requirements:
    _access: 'TRUE'
