code: def test_lastfailed_usecase(
      self, pytester: Pytester, monkeypatch: MonkeyPatch
  ) -> None:
      monkeypatch.setattr("sys.dont_write_bytecode", True)
      p = pytester.makepyfile(
          """
              def test_1(): assert 0
              def test_2(): assert 0
              def test_3(): assert 1
              """
      )
      result = pytester.runpytest(str(p))
      result.stdout.fnmatch_lines(["*2 failed*"])
      p = pytester.makepyfile(
          """
              def test_1(): assert 1
              def test_2(): assert 1
              def test_3(): assert 0
              """
      )
      result = pytester.runpytest(str(p), "--lf")
      result.stdout.fnmatch_lines(
          [
              "collected 3 items / 1 deselected / 2 selected",
              "run-last-failure: rerun previous 2 failures",
              "*= 2 passed, 1 deselected in *",
          ]
      )
      result = pytester.runpytest(str(p), "--lf")
      result.stdout.fnmatch_lines(
          [
              "collected 3 items",
              "run-last-failure: no previously failed tests, not deselecting items.",
              "*1 failed*2 passed*",
          ]
      )
      pytester.path.joinpath(".pytest_cache", ".git").mkdir(
          parents=True
      )
      result = pytester.runpytest(str(p), "--lf", "--cache-clear")
      result.stdout.fnmatch_lines(["*1 failed*2 passed*"])
      assert pytester.path.joinpath(
          ".pytest_cache", "README.md"
      ).is_file()
      assert pytester.path.joinpath(".pytest_cache", ".git").is_dir()
  
      # Run this again to make sure clear-cache is robust
      if os.path.isdir(".pytest_cache"):
          shutil.rmtree(".pytest_cache")
      result = pytester.runpytest("--lf", "--cache-clear")
      result.stdout.fnmatch_lines(["*1 failed*2 passed*"])
  
imports: import os
  import shutil
  from pathlib import Path
  from typing import Generator
  from typing import List
  import pytest
  from _pytest.config import ExitCode
  from _pytest.monkeypatch import MonkeyPatch
  from _pytest.pytester import Pytester
  from _pytest.tmpdir import TempPathFactory
label_desc: Use image node_id 1 for calling the TestLastFailed obj's underlying member method code with example usage: obj.test_lastfailed_usecase(pytester, monkeypatch) without return types