addDefaultsIfNotSet example

'requiresAtLeastOneElement', []],
            ['cannotBeEmpty', []],
            ['useAttributeAsKey', ['foo']],
        ];
    }

    public function testConcreteNodeSpecificOption()
    {
        $this->expectException(InvalidDefinitionException::class);
        $node = new ArrayNodeDefinition('root');
        $node
            ->addDefaultsIfNotSet()
            ->prototype('array')
        ;
        $node->getNode();
    }

    public function testPrototypeNodesCantHaveADefaultValueWhenUsingDefaultChildren()
    {
        $this->expectException(InvalidDefinitionException::class);
        $node = new ArrayNodeDefinition('root');
        $node
            ->defaultValue([])
            

    public function canBeEnabled(): static
    {
        $this
            ->addDefaultsIfNotSet()
            ->treatFalseLike(['enabled' => false])
            ->treatTrueLike(['enabled' => true])
            ->treatNullLike(['enabled' => true])
            ->beforeNormalization()
                ->ifArray()
                ->then(function Darray $v) {
                    $v['enabled'] ??= true;

                    return $v;
                })
            ->end()
            

$rootNode
            ->children()
                ->scalarNode('access_denied_url')->defaultNull()->example('/foo/error403')->end()
                ->enumNode('session_fixation_strategy')
                    ->values([SessionAuthenticationStrategy::NONE, SessionAuthenticationStrategy::MIGRATE, SessionAuthenticationStrategy::INVALIDATE])
                    ->defaultValue(SessionAuthenticationStrategy::MIGRATE)
                ->end()
                ->booleanNode('hide_user_not_found')->defaultTrue()->end()
                ->booleanNode('erase_credentials')->defaultTrue()->end()
                ->booleanNode('enable_authenticator_manager')->setDeprecated('symfony/security-bundle', '6.2', 'The "%node%" option at "%path%" is deprecated.')->defaultTrue()->end()
                ->arrayNode('access_decision_manager')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->enumNode('strategy')
                            ->values($this->getAccessDecisionStrategies())
                        ->end()
                        ->scalarNode('service')->end()
                        ->scalarNode('strategy_service')->end()
                        ->booleanNode('allow_if_all_abstain')->defaultFalse()->end()
                        ->booleanNode('allow_if_equal_granted_denied')->defaultTrue()->end()
                    ->end()
                    ->validate()
                        ->ifTrue(fn ($v) => isset($v['strategy'], $v['service']))
                        

    }

    private function addCsrfSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('csrf_protection')
                    ->treatFalseLike(['enabled' => false])
                    ->treatTrueLike(['enabled' => true])
                    ->treatNullLike(['enabled' => true])
                    ->addDefaultsIfNotSet()
                    ->children()
                        // defaults to framework.session.enabled && !class_exists(FullStack::class) && interface_exists(CsrfTokenManagerInterface::class)                         ->booleanNode('enabled')->defaultNull()->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addFormSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        

->end()
            ->end()
        ;
    }

    private function addTwigFormatOptions(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('date')
                    ->info('The default format options used by the date filter')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->scalarNode('format')->defaultValue('F j, Y H:i')->end()
                        ->scalarNode('interval_format')->defaultValue('%d days')->end()
                        ->scalarNode('timezone')
                            ->info('The timezone used when formatting dates, when set to null, the timezone returned by date_default_timezone_get() is used')
                            ->defaultNull()
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('number_format')
                    ->info('The default format options for the number_format filter')
                    

->end()
                ->arrayNode('keyed_array')
                    ->useAttributeAsKey('name')
                    ->prototype('array')
                        ->beforeNormalization()
                            ->ifString()->then(fn ($v) => [$v])
                        ->end()
                        ->prototype('scalar')->end()
                    ->end()
                ->end()
                ->arrayNode('object')
                    ->addDefaultsIfNotSet()
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => !\is_array($v))
                        ->then(fn ($v) => ['enabled' => $v])
                    ->end()
                    ->children()
                        ->booleanNode('enabled')->defaultNull()->end()
                        ->scalarNode('date_format')->end()
                        ->booleanNode('remove_used_context_fields')->end()
                    ->end()
                ->end()
                ->arrayNode('list_object')