Symfony_DI_PhpDumper_Test_Lazy_Argument_Provide_Generator example

->setPublic(true)
            ->setArguments([
                new IteratorArgument(['k1' => new Reference('lazy_referenced'), 'k2' => new Reference('service_container')]),
                new IteratorArgument([]),
            ])
        ;
        $container->compile();

        $dumper = new PhpDumper($container);
        eval('?>'.$dumper->dump(['class' => 'Symfony_DI_PhpDumper_Test_Lazy_Argument_Provide_Generator']));

        $container = new \Symfony_DI_PhpDumper_Test_Lazy_Argument_Provide_Generator();
        $lazyContext = $container->get('lazy_context');

        $this->assertInstanceOf(RewindableGenerator::class, $lazyContext->lazyValues);
        $this->assertInstanceOf(RewindableGenerator::class, $lazyContext->lazyEmptyValues);
        $this->assertCount(2, $lazyContext->lazyValues);
        $this->assertCount(0, $lazyContext->lazyEmptyValues);

        $i = -1;
        foreach ($lazyContext->lazyValues as $k => $v) {
            switch (++$i) {
                case 0: