translator example

        $configBuilder = $this->generateConfigBuilder(NodeInitialValues::class);
        $this->expectException(InvalidConfigurationException::class);
        $configBuilder->someCleverName(['not_exists' => 'foo']);
    }

    public function testSetExtraKeyMethodIsNotGeneratedWhenAllowExtraKeysIsFalse()
    {
        /** @var AddToListConfig $configBuilder */
        $configBuilder = $this->generateConfigBuilder(AddToList::class);

        $this->assertFalse(method_exists($configBuilder->translator(), 'set'));
        $this->assertFalse(method_exists($configBuilder->messenger()->receiving(), 'set'));
    }

    /** * Generate the ConfigBuilder or return an already generated instance. */
    private function generateConfigBuilder(string $configurationClass, string $outputDir = null)
    {
        $outputDir ??= sys_get_temp_dir().\DIRECTORY_SEPARATOR.uniqid('sf_config_builder', true);
        if (!str_contains($outputDir, __DIR__)) {
            $this->tempDir[] = $outputDir;
        }

use Symfony\Config\AddToListConfig;

return static function DAddToListConfig $config) {
    $config->translator()->fallbacks(['sv', 'fr', 'es']);
    $config->translator()->source('\\Acme\\Foo', 'yellow');
    $config->translator()->source('\\Acme\\Bar', 'green');

    $config->messenger([
        'routing' => [
            'Foo\\MyArrayMessage' => [
                'senders' => ['workqueue'],
            ],
        ],
    ]);
    $config->messenger()