How to use the pyiron.base.job.jobstatus.JobStatus function in pyiron

"chemicalformula": "H",
            "computer": "localhost",
            "hamilton": "Test",
            "hamversion": "0.1",
            "job": "testing",
            "parentid": 0,
            "project": "database.testing",
            "projectpath": "/TESTING",
            "status": "initialized",
            "timestart": datetime(2016, 5, 2, 11, 31, 4, 253377),
            "timestop": datetime(2016, 5, 2, 11, 31, 4, 371165),
            "totalcputime": 0.117788,
            "username": "Test",
        }
        cls.job_id = cls.database.add_item_dict(par_dict)
        cls.jobstatus_database = JobStatus(db=cls.database, job_id=cls.job_id)

def setUpClass(cls):
        cls.jobstatus = JobStatus()
        cls.database = DatabaseAccess("sqlite:///test_job_status.db", "simulation")
        par_dict = {
            "chemicalformula": "H",
            "computer": "localhost",
            "hamilton": "Test",
            "hamversion": "0.1",
            "job": "testing",
            "parentid": 0,
            "project": "database.testing",
            "projectpath": "/TESTING",
            "status": "initialized",
            "timestart": datetime(2016, 5, 2, 11, 31, 4, 253377),
            "timestop": datetime(2016, 5, 2, 11, 31, 4, 371165),
            "totalcputime": 0.117788,
            "username": "Test",
        }

def refresh_job_status(self):
        """
        Refresh job status by updating the job status with the status from the database if a job ID is available.
        """
        if self.job_id:
            self._status = JobStatus(
                initial_status=self.project.db.get_item_by_id(self.job_id)["status"],
                db=self.project.db,
                job_id=self.job_id,
            )

def __init__(self, project, job_name):
        super(GenericJob, self).__init__(project, job_name)
        self.__name__ = "GenericJob"
        self.__version__ = "0.4"
        self._server = Server()
        self._logger = s.logger
        self._executable = None
        self._import_directory = None
        self._status = JobStatus(db=project.db, job_id=self.job_id)
        self.refresh_job_status()
        self._restart_file_list = list()
        self._restart_file_dict = dict()
        self._exclude_nodes_hdf = list()
        self._exclude_groups_hdf = list()
        self._process = None
        self._compress_by_default = False
        self._python_only_job = False
        self.interactive_cache = None
        self.error = GenericError(job=self)

        for sig in intercepted_signals:
            signal.signal(sig, self.signal_intercept)

def ref_job(self):
        """
        Get the reference job template from which all jobs within the ParallelMaster are generated.

        Returns:
            GenericJob: reference job
        """
        if self._ref_job:
            return self._ref_job
        try:
            ref_job = self[0]
            if isinstance(ref_job, GenericJob):
                self._ref_job = ref_job
                self._ref_job._job_id = None
                self._ref_job._status = JobStatus(db=self.project.db)
                return self._ref_job
            else:
                return None
        except IndexError:
            return None

def refresh_job_status(self):
        """
        Refresh job status by updating the job status with the status from the database if a job ID is available.
        """
        if self.job_id:
            self._status = JobStatus(
                initial_status=self.project.db.get_item_by_id(self.job_id)["status"],
                db=self.project.db,
                job_id=self.job_id,
            )

def reset_job_id(self, job_id=None):
        """
        Reset the job id sets the job_id to None in the GenericJob as well as all connected modules like JobStatus.
        """
        if job_id is not None:
            job_id = int(job_id)
        self._job_id = job_id
        self._status = JobStatus(db=self.project.db, job_id=self._job_id)

def reset_job_id(self, job_id=None):
        """
        Reset the job id sets the job_id to None in the GenericJob as well as all connected modules like JobStatus.
        """
        if job_id is not None:
            job_id = int(job_id)
        self._job_id = job_id
        self._status = JobStatus(db=self.project.db, job_id=self._job_id)