EntityRevisionParamConverter example

  protected $converter;

  /** * {@inheritdoc} */
  protected function setUp(): void {
    parent::setUp();

    $this->converter = new EntityRevisionParamConverter(
      $this->prophesize(EntityTypeManagerInterface::class)->reveal(),
      $this->prophesize(EntityRepositoryInterface::class)->reveal()
    );
  }

  protected function getTestRoute() {
    $route = new Route('/test/{test_revision}');
    $route->setOption('parameters', [
      'test_revision' => [
        'type' => 'entity_revision:test',
      ],
    ]);