JpnForPhp\Tests\Transliterator\TransliteratorTest::testTransliterateToRomajiWithNihonWhenDuSound PHP Method

    public function testTransliterateToRomajiWithNihonWhenDuSound()
    {
        $result = self::$nihon->transliterate('かなづかい');
        $this->assertEquals('kanadukai', $result);
    }