old_contents: from __future__ import print_function
  import sys
  import unittest
  from fontParts.test import test_normalizers
  from fontParts.test import test_font
  from fontParts.test import test_info
  from fontParts.test import test_groups
  from fontParts.test import test_kerning
  from fontParts.test import test_features
  from fontParts.test import test_layer
  from fontParts.test import test_glyph
  from fontParts.test import test_contour
  from fontParts.test import test_segment
  from fontParts.test import test_bPoint
  from fontParts.test import test_point
  from fontParts.test import test_component
  from fontParts.test import test_anchor
  from fontParts.test import test_image
  from fontParts.test import test_lib
  from fontParts.test import test_guideline
  from fontParts.test import test_deprecated
  from fontParts.test import test_color
  
  
  def testEnvironment(objectGenerator, inApp=False, verbosity=1):
      modules = [
          test_normalizers,
          test_font,
          test_info,
          test_groups,
          test_kerning,
          test_features,
          test_layer,
          test_glyph,
          test_contour,
          test_segment,
          test_bPoint,
          test_point,
          test_component,
          test_anchor,
          test_image,
          test_lib,
          test_guideline,
          test_deprecated,
          test_color
      ]
      globalSuite = unittest.TestSuite()
      loader = unittest.TestLoader()
      for module in modules:
          suite = loader.loadTestsFromModule(module)
          _setObjectGenerator(suite, objectGenerator)
          globalSuite.addTest(suite)
      runner = unittest.TextTestRunner(verbosity=verbosity)
      succes = runner.run(globalSuite).wasSuccessful()
      if not inApp:
          sys.exit(not succes)
      else:
          return succes  # pragma: no cover
  
  
  def _setObjectGenerator(suite, objectGenerator):
      for i in suite:
          if isinstance(i, unittest.TestSuite):
              _setObjectGenerator(i, objectGenerator)
          else:
              i.objectGenerator = objectGenerator
  
new_contents: from __future__ import print_function
  import sys
  import unittest
  from fontParts.test import test_normalizers
  from fontParts.test import test_font
  from fontParts.test import test_info
  from fontParts.test import test_groups
  from fontParts.test import test_kerning
  from fontParts.test import test_features
  from fontParts.test import test_layer
  from fontParts.test import test_glyph
  from fontParts.test import test_contour
  from fontParts.test import test_segment
  from fontParts.test import test_bPoint
  from fontParts.test import test_point
  from fontParts.test import test_component
  from fontParts.test import test_anchor
  from fontParts.test import test_image
  from fontParts.test import test_lib
  from fontParts.test import test_guideline
  from fontParts.test import test_deprecated
  from fontParts.test import test_color
  from fontParts.test import test_world
  
  
  def testEnvironment(objectGenerator, inApp=False, verbosity=1):
      modules = [
          test_normalizers,
          test_font,
          test_info,
          test_groups,
          test_kerning,
          test_features,
          test_layer,
          test_glyph,
          test_contour,
          test_segment,
          test_bPoint,
          test_point,
          test_component,
          test_anchor,
          test_image,
          test_lib,
          test_guideline,
          test_deprecated,
          test_color,
          test_world
      ]
      globalSuite = unittest.TestSuite()
      loader = unittest.TestLoader()
      for module in modules:
          suite = loader.loadTestsFromModule(module)
          _setObjectGenerator(suite, objectGenerator)
          globalSuite.addTest(suite)
      runner = unittest.TextTestRunner(verbosity=verbosity)
      succes = runner.run(globalSuite).wasSuccessful()
      if not inApp:
          sys.exit(not succes)
      else:
          return succes  # pragma: no cover
  
  
  def _setObjectGenerator(suite, objectGenerator):
      for i in suite:
          if isinstance(i, unittest.TestSuite):
              _setObjectGenerator(i, objectGenerator)
          else:
              i.objectGenerator = objectGenerator
  
subject: Add to test runner.