def test_status_date_is_null(self):
        expected_status_date = None
        barrier = BarrierFactory()
        barrier.status_date = None
        barrier.save()

        serializer = BarrierCsvExportSerializer(barrier)
        assert expected_status_date == serializer.data["status_date"]
    def test_resolved_date(self):
        expected_resolved_date = "02/2022"
        barrier = BarrierFactory()
        barrier.status_date = datetime.datetime(2022, 2, 17)
        barrier.status = 4
        barrier.save()

        serializer = BarrierCsvExportSerializer(barrier)
        assert expected_resolved_date == serializer.data["resolved_date"]