def METHOD_NAME(cls):
    super().METHOD_NAME()
    cls._create_permanent_meta(
        cls.SUPPRESSED_BOUNCE,
        BounceSubType.SUPPRESSED
    )
    cls._create_permanent_meta(
        cls.UNDETERMINED_BOUNCE,
        BounceSubType.UNDETERMINED
    )
    cls._create_permanent_meta(
        cls.GENERAL_BOUNCE,
        BounceSubType.GENERAL
    )
    cls._create_permanent_meta(
        cls.GENERAL_AT_TRESH,
        BounceSubType.GENERAL,
        BOUNCE_EVENT_THRESHOLD,
    )
    cls._create_permanent_meta(
        cls.GENERAL_ABOVE_THRESH,
        BounceSubType.GENERAL,
        BOUNCE_EVENT_THRESHOLD + 1,
    )
    cls._create_permanent_meta(
        cls.SYSTEM_EMAIL,
        BounceSubType.GENERAL,
        BOUNCE_EVENT_THRESHOLD + 1,
    )
    legacy_email = BouncedEmail.objects.create(
        email=cls.LEGACY_BOUNCE,
        created=LEGACY_BOUNCE_MANAGER_DATE - datetime.timedelta(days=1)
    )
    legacy_email.created = LEGACY_BOUNCE_MANAGER_DATE - datetime.timedelta(days=1)
    legacy_email.save()
    complaint_email = BouncedEmail.objects.create(email=cls.COMPLAINT)
    ComplaintBounceMeta.objects.create(
        bounced_email=complaint_email,
        timestamp=datetime.datetime.now(),
    )
    BLOCKED_EMAIL_DOMAIN_RECIPIENTS.set(
        'thisisatestemail1111.com', True, namespace=NAMESPACE_EMAIL_DOMAIN
    )
    cls.bad_domain = 'bad-domain'
    BLOCKED_DOMAIN_EMAIL_SENDERS.set(
        cls.bad_domain, True, namespace=NAMESPACE_DOMAIN
    )