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paperless-ngx/src/documents/tests/test_models.py
T

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Python

import pytest
from documents.models import Correspondent
from documents.models import Document
from documents.tests.factories import CorrespondentFactory
from documents.tests.factories import DocumentFactory
@pytest.mark.django_db
class TestDocument:
def test_correspondent_deletion_does_not_cascade(self) -> None:
assert Correspondent.objects.count() == 0
correspondent = CorrespondentFactory.create()
assert Correspondent.objects.count() == 1
assert Document.objects.count() == 0
DocumentFactory.create(correspondent=correspondent)
assert Document.objects.count() == 1
assert Document.objects.first().correspondent is not None
correspondent.delete()
assert Correspondent.objects.count() == 0
assert Document.objects.count() == 1
assert Document.objects.first().correspondent is None