cadencii.utau.PrefixMap.getMappedLyric C# (CSharp) Method

        public string getMappedLyric(string lyric, int note_number)
        {
            if (configs_.ContainsKey(note_number)) {
                var config = configs_[note_number];
                return config.prefix_ + lyric + config.suffix_;
            } else {
                return lyric;
            }
        }
    }

 public void test()
 {
     var prefixmap = new PrefixMap("./fixture/utau_voice_db/prefix.map");
     var actual = prefixmap.getMappedLyric("は", 61);
     Assert.AreEqual(@"A\は↑", actual);
     Assert.AreEqual("あ", prefixmap.getMappedLyric("あ", 60));
 }