JpnForPhp\Tests\Helper\HelperTest::testExtractKatakanaIssue24 PHP Method

    public function testExtractKatakanaIssue24()
    {
        $result = Helper::extractKatakana('カタカナ|ヒラガナ');
        $this->assertSame(array('カタカナ', 'ヒラガナ'), $result);
    }