old_contents: import pytest
  from thefuck.rules.apt_get import match, get_new_command
  from thefuck.types import Command
  
  
  @pytest.mark.parametrize('command, packages', [
      (Command('vim', 'vim: command not found'),
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('sudo vim', 'vim: command not found'),
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('vim', "The program 'vim' is currently not installed. You can install it by typing: sudo apt install vim"),
       [('vim', 'main'), ('vim-tiny', 'main')])])
  def test_match(mocker, command, packages):
      mocker.patch('thefuck.rules.apt_get.which', return_value=None)
      mock = mocker.patch('thefuck.rules.apt_get.command_not_found',
                          create=True)
      mock.getPackages.return_value = packages
  
      assert match(command)
  
  
  @pytest.mark.parametrize('command, packages, which', [
      (Command('a_bad_cmd', 'a_bad_cmd: command not found'),
       [], None),
      (Command('vim', ''), [], None),
      (Command('', ''), [], None),
      (Command('vim', 'vim: command not found'),
       ['vim'], '/usr/bin/vim'),
      (Command('sudo vim', 'vim: command not found'),
       ['vim'], '/usr/bin/vim')])
  def test_not_match(mocker, command, packages, which):
      mocker.patch('thefuck.rules.apt_get.which', return_value=which)
      mock = mocker.patch('thefuck.rules.apt_get.command_not_found',
                          create=True)
      mock.getPackages.return_value = packages
  
      assert not match(command)
  
  
  @pytest.mark.parametrize('command, new_command, packages', [
      (Command('vim', ''), 'sudo apt-get install vim && vim',
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('convert', ''), 'sudo apt-get install imagemagick && convert',
       [('imagemagick', 'main'),
        ('graphicsmagick-imagemagick-compat', 'universe')]),
      (Command('sudo vim', ''), 'sudo apt-get install vim && sudo vim',
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('sudo convert', ''), 'sudo apt-get install imagemagick && sudo convert',
       [('imagemagick', 'main'),
        ('graphicsmagick-imagemagick-compat', 'universe')])])
  def test_get_new_command(mocker, command, new_command, packages):
      mock = mocker.patch('thefuck.rules.apt_get.command_not_found',
                          create=True)
      mock.getPackages.return_value = packages
      assert get_new_command(command) == new_command
  
new_contents: import pytest
  from thefuck.rules.apt_get import match, get_new_command
  from thefuck.types import Command
  
  
  @pytest.mark.parametrize('command, packages', [
      (Command('vim', 'vim: command not found'),
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('sudo vim', 'vim: command not found'),
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('vim', "The program 'vim' is currently not installed. You can install it by typing: sudo apt install vim"),
       [('vim', 'main'), ('vim-tiny', 'main')])])
  def test_match(mocker, command, packages):
      mocker.patch('thefuck.rules.apt_get.which', return_value=None)
      mocker.patch('thefuck.rules.apt_get._get_packages',
                   create=True, return_value=packages)
  
      assert match(command)
  
  
  @pytest.mark.parametrize('command, packages, which', [
      (Command('a_bad_cmd', 'a_bad_cmd: command not found'),
       [], None),
      (Command('vim', ''), [], None),
      (Command('', ''), [], None),
      (Command('vim', 'vim: command not found'),
       ['vim'], '/usr/bin/vim'),
      (Command('sudo vim', 'vim: command not found'),
       ['vim'], '/usr/bin/vim')])
  def test_not_match(mocker, command, packages, which):
      mocker.patch('thefuck.rules.apt_get.which', return_value=which)
      mocker.patch('thefuck.rules.apt_get._get_packages',
                   create=True, return_value=packages)
  
      assert not match(command)
  
  
  @pytest.mark.parametrize('command, new_command, packages', [
      (Command('vim', ''), 'sudo apt-get install vim && vim',
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('convert', ''), 'sudo apt-get install imagemagick && convert',
       [('imagemagick', 'main'),
        ('graphicsmagick-imagemagick-compat', 'universe')]),
      (Command('sudo vim', ''), 'sudo apt-get install vim && sudo vim',
       [('vim', 'main'), ('vim-tiny', 'main')]),
      (Command('sudo convert', ''), 'sudo apt-get install imagemagick && sudo convert',
       [('imagemagick', 'main'),
        ('graphicsmagick-imagemagick-compat', 'universe')])])
  def test_get_new_command(mocker, command, new_command, packages):
      mocker.patch('thefuck.rules.apt_get._get_packages',
                   create=True, return_value=packages)
  
      assert get_new_command(command) == new_command
  
subject: Fix tests