text: import os
  from unittest import TestCase
  
  from musicscore.musicstream.streamvoice import SimpleFormat
  from musicscore.musictree.treeinstruments import Violin
  from musicscore.musictree.treescoretimewise import TreeScoreTimewise
  
  path = str(os.path.abspath(__file__).split('.')[0])
  
  
  class Test(TestCase):
      def setUp(self) -> None:
          self.score = TreeScoreTimewise()
          sf = SimpleFormat(quarter_durations=[4])
          sf.to_stream_voice().add_to_score(self.score)
  
      def test_1(self):
          self.score.get_score_parts()[0].instrument = Violin()
          self.score.get_score_parts()[0].instrument.part_name.font_size = 9
  
          xml_path = path + '_test_1.xml'
          self.score.write(path=xml_path)
          # TestScore().assert_template(result_path=xml_path)
  