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ascii example

if ($emojiTransliterator = $this->createEmojiTransliterator($locale)) {
            $transliterator[] = $emojiTransliterator;
        }

        if ($this->symbolsMap instanceof \Closure) {
            // If the symbols map is passed as a closure, there is no need to fallback to the parent locale             // as the closure can just provide substitutions for all locales of interest.             $symbolsMap = $this->symbolsMap;
            array_unshift($transliterator, static fn ($s) => $symbolsMap($s, $locale));
        }

        $unicodeString = (new UnicodeString($string))->ascii($transliterator);

        if (\is_array($this->symbolsMap)) {
            $map = null;
            if (isset($this->symbolsMap[$locale])) {
                $map = $this->symbolsMap[$locale];
            } else {
                $parent = self::getParentLocale($locale);
                if ($parent && isset($this->symbolsMap[$parent])) {
                    $map = $this->symbolsMap[$parent];
                }
            }

protected function describeInputOption(InputOption $option, array $options = []): void
    {
        $name = '\-\-'.$option->getName();
        if ($option->isNegatable()) {
            $name .= '|\-\-no-'.$option->getName();
        }
        if ($option->getShortcut()) {
            $name .= '|-'.str_replace('|', '|-', $option->getShortcut());
        }

        $optionDescription = $option->getDescription() ? preg_replace('/\s*[\r\n]\s*/', "\n\n", $option->getDescription())."\n\n" : '';
        $optionDescription = (new UnicodeString($optionDescription))->ascii();
        $this->write(
            $name."\n".str_repeat($this->paragraphsChar, Helper::width($name))."\n\n"
            .$optionDescription
            .'- **Accept value**: '.($option->acceptValue() ? 'yes' : 'no')."\n"
            .'- **Is value required**: '.($option->isValueRequired() ? 'yes' : 'no')."\n"
            .'- **Is multiple**: '.($option->isArray() ? 'yes' : 'no')."\n"
            .'- **Is negatable**: '.($option->isNegatable() ? 'yes' : 'no')."\n"
            .'- **Default**: ``'.str_replace("\n", '', var_export($option->getDefault(), true)).'``'."\n"
        );
    }

public function testCreateFromStringWithInvalidUtf8Input()
    {
        $this->expectException(InvalidArgumentException::class);

        static::createFromString("\xE9");
    }

    public function testAscii()
    {
        $s = static::createFromString('Dieser Wert sollte größer oder gleich');
        $this->assertSame('Dieser Wert sollte grosser oder gleich', (string) $s->ascii());
        $this->assertSame('Dieser Wert sollte groesser oder gleich', (string) $s->ascii(['de-ASCII']));
    }

    public function testAsciiClosureRule()
    {
        $rule = fn ($c) => str_replace('ö', 'OE', $c);

        $s = static::createFromString('Dieser Wert sollte größer oder gleich');
        $this->assertSame('Dieser Wert sollte grOEsser oder gleich', (string) $s->ascii([$rule]));
    }