test-isolation

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Tests that delete and re-insert seeded rows must preserve the original id when the fixture teardown filters by a snapshot of pre-existing ids

Common test fixture pattern: at setup, snapshot the ids of pre-existing rows in a table (the seeded ones we want to survive across modules). At teardown, delete every row whose id is NOT in that snaps...

database-seeding, fixtures, test-isolation, testing, python, pytest, sqlalchemy, sqlmodel

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