'normal cases for get_pidfile_info'

def test_get_pidfile_info(self):

    self.set_running()
    self.setup_is_running(True)
    self._test_get_pidfile_info_helper(self.pid, None, None)
    self.set_running()
    self.setup_is_running(False)
    self.set_complete(123, use_second_read=True)
    self._test_get_pidfile_info_helper(self.pid, 123, self.num_tests_failed)
    self.set_complete(123)
    self._test_get_pidfile_info_helper(self.pid, 123, self.num_tests_failed)
