Enforce no real filesystem writes during unit tests#700

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arrayka wants to merge 4 commits intomainfrom

u/arrayka/remove_physicalfs_from_tests

Commits on Jan 23, 2026

Remove PhysicalFS references from tests and replace with VirtualStorageProvider::new_overlay()
Alex Razumov (from Dev Box)
committed
Address feedback on test filesystem setup and comments (#701)

Copilot
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arrayka
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Addressing comments
Alex Razumov (from Dev Box)
committed
Fixing failing tests
Alex Razumov (from Dev Box)
committed