text: import pytest
  from uqbar.strings import normalize
  
  from tloen.domain import Application
  
  
  @pytest.mark.asyncio
  async def test_1():
      application = Application()
      context = await application.add_context()
      await context.add_track()
      session = await application.render()
      assert application.status == Application.Status.OFFLINE
      assert session.to_strings() == normalize(
          """
          0.0:
              NODE TREE 0 group
                  1000 group
                      1001 group
                          1002 group
                              1009 group
                                  1010 group
                                  1011 group
                              1012 group
                              1003 mixer/patch[fb,gain]/2x2
                              1008 group
                              1004 mixer/levels/2
                              1013 group
                              1005 mixer/levels/2
                              1014 group
                              1006 mixer/patch[gain,hard,replace]/2x2
                              1015 group
                                  1029 mixer/patch[gain]/2x2
                              1007 mixer/levels/2
                      1016 group
                          1022 group
                              1023 group
                          1024 group
                          1017 mixer/patch[fb,gain]/2x2
                          1018 mixer/levels/2
                          1025 group
                          1019 mixer/levels/2
                          1026 group
                          1020 mixer/patch[gain,hard,replace]/2x2
                          1027 group
                              1028 mixer/patch/2x2
                          1021 mixer/levels/2
                      1030 group
                          1036 group
                              1037 group
                              1038 group
                          1039 group
                          1031 mixer/patch[fb,gain]/2x2
                          1032 mixer/levels/2
                          1040 group
                          1033 mixer/levels/2
                          1041 group
                          1034 mixer/patch[gain,hard,replace]/2x2
                          1042 group
                              1043 mixer/patch/2x2
                          1035 mixer/levels/2
          inf:
              NODE TREE 0 group
          """
      )
  