text: from unittest import TestCase
  
  from musicscore.musicxml.elements import timewise
  from musicscore.musicxml.elements.scoreheader import PartList, Defaults
  from musicscore.musicxml.types.complextypes.appearance import LineWidth
  from musicscore.musicxml.types.complextypes.defaults import Appearance
  from musicscore.musicxml.types.complextypes.partlist import ScorePart
  from musicscore.musicxml.types.complextypes.scorepart import PartName
  
  
  class Test(TestCase):
      def setUp(self) -> None:
          self.score = timewise.Score()
          pl = self.score.add_child(PartList())
          sp = pl.add_child(ScorePart(id='p1'))
          sp.add_child(PartName(name='none'))
          m = self.score.add_child(timewise.Measure(number=1))
          m.add_child(timewise.Part(id='p1'))
  
      def test_1(self):
          d = self.score.add_child(Defaults())
          a = d.add_child(Appearance())
          a.add_child(LineWidth(type='tuplet bracket', value=2.4))
          result = """<score-timewise version="1.0">
    <defaults>
      <appearance>
        <line-width type="tuplet bracket">2.4</line-width>
      </appearance>
    </defaults>
    <part-list>
      <score-part id="p1">
        <part-name>none</part-name>
      </score-part>
    </part-list>
    <measure number="1">
      <part id="p1"/>
    </measure>
  </score-timewise>
  """
          self.assertEqual(self.score.to_string(), result)
  