u example

        $properties = [
            [
                'name' => 'name',
                'prompt' => 'Please enter a name for your app',
                'description' => 'The name of your app. Used for the folder structure.',
                'default' => 'MyExampleApp',
                'validator' => self::makeRegexValidator(
                    '/^[A-Za-z]\w{3,}$/',
                    'The app name is too short (min 4 characters), contains invalid characters'
                ),
                'normaliser' => fn (string $name): string => u($name)->replace('_', ' ')->camel()->title()->toString(),
            ],
            [
                'name' => 'label',
                'prompt' => 'Please enter a label for your app',
                'description' => 'The label for your app.',
                'default' => 'My Example App',
                'validator' => self::makeRegexValidator(
                    '/[\w\s]+$/',
                    'The app label contains invalid characters. Only alphanumerics and whitespaces are allowed.'
                ),
            ],
            [

new UnicodeString('अनुच्छेद'), 'अनुच्छेद'],
            [new ByteString("b\x80ar"), "b\x80ar"],
            [new ByteString("\xfe\xff"), "\xfe\xff"],
        ];
    }

    /** * @dataProvider provideUStrings */
    public function testU(UnicodeString $expected, ?string $input)
    {
        $this->assertEquals($expected, u($input));
    }

    public static function provideUStrings(): array
    {
        return [
            [new UnicodeString(''), ''],
            [new UnicodeString(''), null],
            [new UnicodeString('foo'), 'foo'],
            [new UnicodeString('अनुच्छेद'), 'अनुच्छेद'],
        ];
    }

    

private function createUser(array $claims): OidcUser
    {
        if (!\function_exists(\Symfony\Component\String\u::class)) {
            throw new \LogicException('You cannot use the "OidcUserInfoTokenHandler" since the String component is not installed. Try running "composer require symfony/string".');
        }

        foreach ($claims as $claim => $value) {
            unset($claims[$claim]);
            if ('' === $value || null === $value) {
                continue;
            }
            $claims[u($claim)->camel()->toString()] = $value;
        }

        if (isset($claims['updatedAt']) && '' !== $claims['updatedAt']) {
            $claims['updatedAt'] = (new \DateTimeImmutable())->setTimestamp($claims['updatedAt']);
        }

        if (\array_key_exists('emailVerified', $claims) && null !== $claims['emailVerified'] && '' !== $claims['emailVerified']) {
            $claims['emailVerified'] = (bool) $claims['emailVerified'];
        }

        if (\array_key_exists('phoneNumberVerified', $claims) && null !== $claims['phoneNumberVerified'] && '' !== $claims['phoneNumberVerified']) {