FA-97900 / Dataset split isolation / Member archive
Dataset split: records from one source file are scattered · case 05
records from one source file are scattered.
Case contract
Rows [id,file]; train files come from the explicit side map; return IDs sorted.
Why this case matters
This toy split allocator makes membership rules explicit for reproducible evaluation fixtures.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| same file | [] | ["a", "b"] | Failed |
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This record includes three runnable implementations, regression fixtures, execution results, and source hashes.
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