old_contents: """
  test_main.py - Tests for main.py
  
  main.py:
  http://www.github.com/samjabrahams/anchorhub/main.py
  """
  from nose.tools import *
  
  import anchorhub.main as main
  
  
  @raises(SystemExit)
  def test_one():
      """
      main.py: Test defaults with local directory as input.
      """
      main.main(['.'])
  
new_contents: """
  test_main.py - Tests for main.py
  
  main.py:
  http://www.github.com/samjabrahams/anchorhub/main.py
  """
  from nose.tools import *
  
  import anchorhub.main as main
  
  
  def test_one():
      """
      main.py: Test defaults with local directory as input.
      """
      main.main(['.'])
  
subject: Remove @raises(SystemExit) from test_main.py