old_contents: #!/usr/bin/env python
  
  import unittest
  import os
  import sys
  from pmagpy import pmag
  from pmagpy import find_pmag_dir
  WD = pmag.get_test_WD()
  
  
  class TestFindPmagDir(unittest.TestCase):
  
      def setUp(self):
          pass
  
      def tearDown(self):
          os.chdir(WD)
  
      def test_local(self):
          dir1 = find_pmag_dir.get_pmag_dir()
          os.chdir('..')
          os.chdir('..')
          dir2 = find_pmag_dir.get_pmag_dir()
          os.chdir(dir2)
          dir3 = find_pmag_dir.get_pmag_dir()
          self.assertEqual(dir1, dir2)
          self.assertEqual(dir2, dir3)
          if WD != sys.prefix:
              self.assertIn('PmagPy', dir1)
  
      def test_fail(self):
          self.assertFalse(True)
  
new_contents: #!/usr/bin/env python
  
  import unittest
  import os
  import sys
  from pmagpy import pmag
  from pmagpy import find_pmag_dir
  WD = pmag.get_test_WD()
  
  
  class TestFindPmagDir(unittest.TestCase):
  
      def setUp(self):
          pass
  
      def tearDown(self):
          os.chdir(WD)
  
      def test_local(self):
          dir1 = find_pmag_dir.get_pmag_dir()
          os.chdir('..')
          os.chdir('..')
          dir2 = find_pmag_dir.get_pmag_dir()
          os.chdir(dir2)
          dir3 = find_pmag_dir.get_pmag_dir()
          self.assertEqual(dir1, dir2)
          self.assertEqual(dir2, dir3)
          if WD != sys.prefix:
              self.assertIn('PmagPy', dir1)
  
subject: remove failing test