def test_remove(self):
        """
        L{PIDFile.remove} removes the PID file.
        """
        pidFile = PIDFile(DummyFilePath(b""))
        self.assertTrue(pidFile.filePath.exists())

        pidFile.remove()
        self.assertFalse(pidFile.filePath.exists())

        L{PIDFile.remove} removes the PID file.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/application/runner/test/test_pidfile.py