old_contents: import unittest
  import util
  from git_wrapper import GitWrapper
  
  class GitWrapperIntegrationTest(util.RepoTestCase):
      def test_paths(self):
          self.open_tar_repo('project01')
          assert('test_file.txt' in self.repo.paths)
          assert('hello_world.rb' in self.repo.paths)
  
      def test_stage(self):
          self.open_tar_repo('project02')
          assert('not_committed_file.txt' in self.repo.stage)
          assert('second_not_committed_file.txt' in self.repo.stage)
  
      def test_paths_external_git_folder(self):
          self.open_tar_repo('project03', '../project03.git')
          assert('test_file.txt' in self.repo.paths)
          assert('hello_world.rb' in self.repo.paths)
  
      def test_stage_external_git_folder(self):
          self.open_tar_repo('project04', '../project04.git')
          assert('not_committed_file.txt' in self.repo.stage)
          assert('second_not_committed_file.txt' in self.repo.stage)
  
new_contents: import unittest
  import util
  from git_wrapper import GitWrapper
  
  class GitWrapperIntegrationTest(util.RepoTestCase):
      def test_paths(self):
          self.open_tar_repo('project01')
          assert('test_file.txt' in self.repo.paths)
          assert('hello_world.rb' in self.repo.paths)
  
      def test_stage(self):
          self.open_tar_repo('project02')
          assert('not_committed_file.txt' in self.repo.stage)
          assert('second_not_committed_file.txt' in self.repo.stage)
  
  class GitWrapperIntegrationTestExternalGitFolder(util.RepoTestCase):
      def test_paths_external(self):
          self.open_tar_repo('project03', '../project03.git')
          assert('test_file.txt' in self.repo.paths)
          assert('hello_world.rb' in self.repo.paths)
  
      def test_stage_external(self):
          self.open_tar_repo('project04', '../project04.git')
          assert('not_committed_file.txt' in self.repo.stage)
          assert('second_not_committed_file.txt' in self.repo.stage)
  
subject: Move external git folder integration tests to a separate class