old_contents: import pytest
  from tests.functional.plots import with_confirmation, without_confirmation, \
      refuse_with_confirmation, history_changed, history_not_changed
  from tests.functional.utils import spawn, functional, images
  
  containers = images(('ubuntu-python3-bash', u'''
  FROM ubuntu:latest
  RUN apt-get update
  RUN apt-get install -yy python3 python3-pip python3-dev
  RUN pip3 install -U setuptools
  RUN ln -s /usr/bin/pip3 /usr/bin/pip
  '''),
                      ('ubuntu-python2-bash', u'''
  FROM ubuntu:latest
  RUN apt-get update
  RUN apt-get install -yy python python-pip python-dev
  RUN pip2 install -U pip setuptools
  '''))
  
  
  @functional
  @pytest.mark.parametrize('tag, dockerfile', containers)
  def test_with_confirmation(tag, dockerfile):
      with spawn(tag, dockerfile, u'bash') as proc:
          proc.sendline(u'eval $(thefuck-alias)')
          proc.sendline(u'touch $HISTFILE')
          with_confirmation(proc)
          history_changed(proc)
  
  
  @functional
  @pytest.mark.parametrize('tag, dockerfile', containers)
  def test_refuse_with_confirmation(tag, dockerfile):
      with spawn(tag, dockerfile, u'bash') as proc:
          proc.sendline(u'eval $(thefuck-alias)')
          proc.sendline(u'touch $HISTFILE')
          refuse_with_confirmation(proc)
          history_not_changed(proc)
  
  
  @functional
  @pytest.mark.parametrize('tag, dockerfile', containers)
  def test_without_confirmation(tag, dockerfile):
      with spawn(tag, dockerfile, u'bash') as proc:
          proc.sendline(u'eval $(thefuck-alias)')
          proc.sendline(u'touch $HISTFILE')
          without_confirmation(proc)
          history_changed(proc)
  
new_contents: import pytest
  from tests.functional.plots import with_confirmation, without_confirmation, \
      refuse_with_confirmation, history_changed, history_not_changed
  from tests.functional.utils import spawn, functional, images
  
  containers = images(('ubuntu-python3-bash', u'''
  FROM ubuntu:latest
  RUN apt-get update
  RUN apt-get install -yy python3 python3-pip python3-dev
  RUN pip3 install -U setuptools
  RUN ln -s /usr/bin/pip3 /usr/bin/pip
  '''),
                      ('ubuntu-python2-bash', u'''
  FROM ubuntu:latest
  RUN apt-get update
  RUN apt-get install -yy python python-pip python-dev
  RUN pip2 install -U pip setuptools
  '''))
  
  
  @functional
  @pytest.mark.parametrize('tag, dockerfile', containers)
  def test_with_confirmation(tag, dockerfile):
      with spawn(tag, dockerfile, u'bash') as proc:
          proc.sendline(u"export PS1='$ '")
          proc.sendline(u'eval $(thefuck-alias)')
          proc.sendline(u'touch $HISTFILE')
          with_confirmation(proc)
          history_changed(proc)
  
  
  @functional
  @pytest.mark.parametrize('tag, dockerfile', containers)
  def test_refuse_with_confirmation(tag, dockerfile):
      with spawn(tag, dockerfile, u'bash') as proc:
          proc.sendline(u"export PS1='$ '")
          proc.sendline(u'eval $(thefuck-alias)')
          proc.sendline(u'touch $HISTFILE')
          refuse_with_confirmation(proc)
          history_not_changed(proc)
  
  
  @functional
  @pytest.mark.parametrize('tag, dockerfile', containers)
  def test_without_confirmation(tag, dockerfile):
      with spawn(tag, dockerfile, u'bash') as proc:
          proc.sendline(u"export PS1='$ '")
          proc.sendline(u'eval $(thefuck-alias)')
          proc.sendline(u'touch $HISTFILE')
          without_confirmation(proc)
          history_changed(proc)
  
subject: Fix history tests in travis-ci?