old_contents: import os
  from pathlib import Path
  
  import pytest
  
  from i3configger import build, ipc, paths, config, partials
  
  HERE = Path(__file__).parent
  EXAMPLES = HERE.parent / 'examples'
  REFERENCE = HERE / 'examples'
  FAKE_HEADER = """\
  ###############################################################################
  # Built by i3configger /from/some/directory/who/cares  (some time after 1972) #
  ###############################################################################
  """
  TEST_FOLDER_NAMES = sorted(list(
      [d.name for d in EXAMPLES.iterdir()
       if d.is_dir() and not str(d.name).startswith('_')]))
  
  
  @pytest.mark.parametrize("container", TEST_FOLDER_NAMES)
  def test_build(container, monkeypatch):
      ipc.Notify.set_notify_command(True)
      monkeypatch.setattr(
          paths, 'get_i3_config_path', lambda: EXAMPLES / container)
      configPath = paths.get_my_config_path()
      assert configPath.exists() and configPath.is_file()
      p = paths.Paths(configPath)
      if p.state.exists():
          os.unlink(p.state)
      config.State.fetch_state(p.state, partials.create(p.root))
      builder = build.Builder(configPath)
      monkeypatch.setattr(builder, 'make_header', lambda: FAKE_HEADER)
      builder.build()
      buildPath = configPath.parents[1]
      referencePath = REFERENCE / container
      names = [p.name for p in referencePath.iterdir()]
      assert names
      for name in names:
          resultFilePath = buildPath / name
          referenceFilePath = (referencePath / name)
          assert resultFilePath != referenceFilePath
          result = resultFilePath.read_text()
          reference = referenceFilePath.read_text()
          assert result == reference
  
new_contents: import os
  from pathlib import Path
  
  import pytest
  
  from i3configger import build, ipc, paths, config, partials
  
  HERE = Path(__file__).parent
  EXAMPLES = HERE.parent / 'examples'
  REFERENCE = HERE / 'examples'
  FAKE_HEADER = """\
  ###############################################################################
  # Built by i3configger /from/some/directory/who/cares  (some time after 1972) #
  ###############################################################################
  """
  TEST_FOLDER_NAMES = sorted(list(
      [d.name for d in EXAMPLES.iterdir()
       if d.is_dir() and not str(d.name).startswith('_')]))
  
  
  @pytest.mark.parametrize("container", TEST_FOLDER_NAMES)
  def test_build(container, monkeypatch):
      ipc.Notify.set_notify_command(True)
      ipc.I3.config_is_ok = lambda x: True
      monkeypatch.setattr(
          paths, 'get_i3_config_path', lambda: EXAMPLES / container)
      configPath = paths.get_my_config_path()
      assert configPath.exists() and configPath.is_file()
      p = paths.Paths(configPath)
      if p.state.exists():
          os.unlink(p.state)
      config.State.fetch_state(p.state, partials.create(p.root))
      builder = build.Builder(configPath)
      monkeypatch.setattr(builder, 'make_header', lambda: FAKE_HEADER)
      builder.build()
      buildPath = configPath.parents[1]
      referencePath = REFERENCE / container
      names = [p.name for p in referencePath.iterdir()]
      assert names
      for name in names:
          resultFilePath = buildPath / name
          referenceFilePath = (referencePath / name)
          assert resultFilePath != referenceFilePath
          result = resultFilePath.read_text()
          reference = referenceFilePath.read_text()
          assert result == reference
  
subject: make Travis happy