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

    public function testExtractKanjiWithLengthEqualsOneWhenKanjiOnly()
    {
        $result = Helper::extractKanji($this->kanjiCharacters, 1);
        $this->assertEquals(array('漢', '字'), $result);
    }