old_contents: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  
  def test_website_can_respond(harness):
      harness.fs.www.mk(('index.html.spt', 'Greetings, program!'))
      assert harness.client.GET().body == 'Greetings, program!'
  
new_contents: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  
  def test_website_can_respond(harness):
      harness.fs.www.mk(('index.html.spt', 'Greetings, program!'))
      assert harness.client.GET().body == 'Greetings, program!'
  
  
  def test_404_comes_out_404(harness):
      harness.fs.project.mk(('404.html.spt', 'Eep!'))
      assert harness.client.GET(raise_immediately=False).code == 404
  
subject: Add failing test for exception handling regression