old_contents: import pytest
  import git
  import shutil
  import os
  
  import gitroute53
  
  
  def _create_hello_file(in_folder):
      with open(in_folder + '/hello', 'w') as f:
          f.write('Hello')
  
  
  def _create_first_commit(repo):
      index = repo.index
      _create_hello_file(repo.working_dir)
      index.add(['hello'])
      index.commit('Salut! Hola! Ciao!')
  
  
  def _create_sample_remote_refs(repo, sha):
      for name in ['HEAD', 'master', 'remote-branch', 'feature']:
          repo.git.update_ref('refs/remotes/origin/%s' % name, sha)
  
  
  def _create_sample_refs(repo):
      commit_sha = repo.head.object.hexsha
      repo.create_head('local-branch')
      repo.create_remote('origin', 'NO-URL')
      _create_sample_remote_refs(repo, commit_sha)
  
  
  def create_tmp_repo(folder='tmp/repo'):
      repo = git.Repo.init(folder)
      _create_first_commit(repo)
      _create_sample_refs(repo)
      return repo
  
  
  
  @pytest.fixture(scope='module')
  def repo(request):
      folder = 'tmp/git_repo'
      r = create_tmp_repo(folder)
  
      def remove_repo():
          shutil.rmtree(folder)
  
      request.addfinalizer(remove_repo)
  
      return r
  
  
  @pytest.mark.parametrize('name', ['HEAD', 'master', 'remote-branch', 'feature'])
  def test_get_remote_ref_names(repo, name):
      assert name in gitroute53.get_remote_ref_names(repo.working_dir)
  
  
  @pytest.mark.parametrize('name', ['HEAD', 'master', 'remote-branch', 'feature'])
  def test_remote_ref_names_in_current_git_directory(repo, name):
      prev_working_dir = os.getcwd()
      os.chdir(repo.working_dir)
      assert name in gitroute53.get_remote_ref_names()
      os.chdir(prev_working_dir)
  
new_contents: import pytest
  import git
  import shutil
  import os
  
  import gitroute53
  
  
  def _create_hello_file(in_folder):
      with open(in_folder + '/hello', 'w') as f:
          f.write('Hello')
  
  
  def _create_first_commit(repo):
      index = repo.index
      _create_hello_file(repo.working_dir)
      index.add(['hello'])
      index.commit('Salut! Hola! Ciao!')
  
  
  def _create_sample_remote_refs(repo, sha):
      for name in ['HEAD', 'master', 'remote-branch', 'feature']:
          repo.git.update_ref('refs/remotes/origin/%s' % name, sha)
  
  
  def _create_sample_refs(repo):
      commit_sha = repo.head.object.hexsha
      repo.create_head('local-branch')
      repo.create_remote('origin', 'NO-URL')
      _create_sample_remote_refs(repo, commit_sha)
  
  
  def create_tmp_repo(folder='tmp/repo'):
      repo = git.Repo.init(folder)
      _create_first_commit(repo)
      _create_sample_refs(repo)
      return repo
  
  
  
  @pytest.fixture(scope='module')
  def repo(request):
      folder = 'tmp/git_repo'
      r = create_tmp_repo(folder)
  
      def remove_repo():
          shutil.rmtree(folder)
  
      request.addfinalizer(remove_repo)
  
      return r
  
  
  @pytest.mark.parametrize('name', ['HEAD', 'master', 'remote-branch', 'feature'])
  def test_get_remote_ref_names(repo, name):
      assert name in gitroute53.get_remote_ref_names(repo.working_dir)
  
  
  @pytest.mark.parametrize('name', ['HEAD', 'master', 'remote-branch', 'feature'])
  def test_remote_ref_names_in_current_git_directory(repo, name):
      prev_working_dir = os.getcwd()
      os.chdir(repo.working_dir)
      assert name in gitroute53.get_remote_ref_names()
      os.chdir(prev_working_dir)
  
  
  def test_no_local_refs_included(repo):
      remote_ref_names = gitroute53.get_remote_ref_names(repo.working_dir)
      assert 'local-branch' not in remote_ref_names
  
subject: add check to ensure no local refs are included