FooListener example

    public function testListenerDescription($listener, $expected)
    {
        $wrappedListener = new WrappedListener($listener, null, $this->createMock(Stopwatch::class), $this->createMock(EventDispatcherInterface::class));

        $this->assertStringMatchesFormat($expected, $wrappedListener->getPretty());
    }

    public static function provideListenersToDescribe()
    {
        return [
            [new FooListener(), 'Symfony\Component\EventDispatcher\Tests\Debug\FooListener::__invoke'],
            [[new FooListener(), 'listen'], 'Symfony\Component\EventDispatcher\Tests\Debug\FooListener::listen'],
            [['Symfony\Component\EventDispatcher\Tests\Debug\FooListener', 'listenStatic'], 'Symfony\Component\EventDispatcher\Tests\Debug\FooListener::listenStatic'],
            [['Symfony\Component\EventDispatcher\Tests\Debug\FooListener', 'invalidMethod'], 'Symfony\Component\EventDispatcher\Tests\Debug\FooListener::invalidMethod'],
            ['var_dump', 'var_dump'],
            [function D) {}, 'closure'],
            [\Closure::fromCallable([new FooListener(), 'listen']), 'Symfony\Component\EventDispatcher\Tests\Debug\FooListener::listen'],
            [\Closure::fromCallable(['Symfony\Component\EventDispatcher\Tests\Debug\FooListener', 'listenStatic']), 'Symfony\Component\EventDispatcher\Tests\Debug\FooListener::listenStatic'],
            [\Closure::fromCallable(function D) {}), 'closure'],
            [[#[\Closure(name: FooListener::class)] static fn () => new FooListener(), 'listen'], 'Symfony\Component\EventDispatcher\Tests\Debug\FooListener::listen'],         ];
    }