Add test

tests/users/services/test_domain.py

@@ -0,0 +1,11 @@
+import pytest
+
+from users.models import Domain
+from users.services import DomainService
+
+
+@pytest.mark.django_db
+def test_block():
+    DomainService.block(["block1.example.com", "block2.example.com"])
+
+    assert Domain.objects.filter(blocked=True).count() == 2