TestLocalActionManager example

$access_result = (new AccessResultForbidden())->cachePerPermissions();
    $this->accessManager = $this->createMock('Drupal\Core\Access\AccessManagerInterface');
    $this->accessManager->expects($this->any())
      ->method('checkNamedRoute')
      ->willReturn($access_result);
    $this->account = $this->createMock('Drupal\Core\Session\AccountInterface');
    $this->discovery = $this->createMock('Drupal\Component\Plugin\Discovery\DiscoveryInterface');
    $this->factory = $this->createMock('Drupal\Component\Plugin\Factory\FactoryInterface');
    $route_match = $this->createMock('Drupal\Core\Routing\RouteMatchInterface');

    $this->localActionManager = new TestLocalActionManager($this->argumentResolver, $this->request, $route_match, $this->routeProvider, $this->moduleHandler, $this->cacheBackend, $this->accessManager, $this->account, $this->discovery, $this->factory);
  }

  /** * @covers ::getTitle */
  public function testGetTitle() {
    $local_action = $this->createMock('Drupal\Core\Menu\LocalActionInterface');
    $local_action->expects($this->once())
      ->method('getTitle')
      ->with('test');