FA-8270 / Direct manipulation / Member archive
Drop-target acceptance: An item can be dropped into itself · case 05
An item can be dropped into itself.
Case contract
Accept only enabled, compatible targets outside the source subtree, with a supported move or copy effect.
Why this case matters
A deterministic model of drop-target acceptance; this isolates one interface invariant without requiring a browser.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| self | "move" | null | Failed |
MEMBER ARCHIVE
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