text: import pytest
  
  from thefuck.rules.prove_recursively import get_new_command
  from thefuck.rules.prove_recursively import match
  from thefuck.types import Command
  
  output = """Files=0, Tests=0,  0 wallclock secs ( 0.00 usr +  0.00 sys =  0.00 CPU)
  Result: NOTESTS"""
  
  
  @pytest.fixture
  def isdir(mocker):
      return mocker.patch("thefuck.rules.prove_recursively" ".os.path.isdir")
  
  
  @pytest.mark.parametrize("script, output", [("prove -lv t", output),
                                              ("prove app/t", output)])
  def test_match(isdir, script, output):
      isdir.return_value = True
      command = Command(script, output)
      assert match(command)
  
  
  @pytest.mark.parametrize(
      "script, output, isdir_result",
      [
          ("prove -lv t", output, False),
          ("prove -r t", output, True),
          ("prove --recurse t", output, True),
      ],
  )
  def test_not_match(isdir, script, output, isdir_result):
      isdir.return_value = isdir_result
      command = Command(script, output)
      assert not match(command)
  
  
  @pytest.mark.parametrize("before, after", [("prove -lv t", "prove -r -lv t"),
                                             ("prove t", "prove -r t")])
  def test_get_new_command(before, after):
      command = Command(before, output)
      assert get_new_command(command) == after
  