old_contents: import pytest
  from thefuck.rules.git_remote_seturl_add import match, get_new_command
  from tests.utils import Command
  
  
  @pytest.mark.parametrize('command', [
      Command(script='git remote set-url origin url', stderr="fatal: No such remote")])
  def test_match(command):
      assert match(command)
  
  
  @pytest.mark.parametrize('command', [
      Command('git remote set-url origin url', stderr=""),
      Command('git remote add origin url'),
      Command('git remote remove origin'),
      Command('git remote prune origin'),
      Command('git remote set-branches origin branch')])
  def test_not_match(command):
      assert not match(command)
  
  @pytest.mark.parametrize('command, new_command', [
      (Command('git remote set-url origin git@github.com:nvbn/thefuck.git'),
       'git remote add origin git@github.com:nvbn/thefuck.git')])
  def test_get_new_command(command, new_command):
      assert get_new_command(command) == new_command
  
new_contents: import pytest
  from thefuck.rules.git_remote_seturl_add import match, get_new_command
  from tests.utils import Command
  
  
  @pytest.mark.parametrize('command', [
      Command(script='git remote set-url origin url', stderr="fatal: No such remote")])
  def test_match(command):
      assert match(command)
  
  
  @pytest.mark.parametrize('command', [
      Command('git remote set-url origin url', stderr=""),
      Command('git remote add origin url'),
      Command('git remote remove origin'),
      Command('git remote prune origin'),
      Command('git remote set-branches origin branch')])
  def test_not_match(command):
      assert not match(command)
  
  
  @pytest.mark.parametrize('command, new_command', [
      (Command('git remote set-url origin git@github.com:nvbn/thefuck.git'),
       'git remote add origin git@github.com:nvbn/thefuck.git')])
  def test_get_new_command(command, new_command):
      assert get_new_command(command) == new_command
  
subject: Fix flake8 errors: E302 expected 2 blank lines, found 1