ApiPlatform\Core\Bridge\Symfony\Routing\Router::getRouteCollection PHP Method

    public function getRouteCollection()
    {
        return $this->router->getRouteCollection();
    }

 public function testGetRouteCollection()
 {
     $routeCollection = new RouteCollection();
     $mockedRouter = $this->prophesize('Symfony\\Component\\Routing\\RouterInterface');
     $mockedRouter->getRouteCollection()->willReturn($routeCollection)->shouldBeCalled();
     $router = new Router($mockedRouter->reveal());
     $this->assertSame($routeCollection, $router->getRouteCollection());
 }