Test 3: Verifying empty cases (no false positives)...
Found 5 ground truth file(s)

✓ 2.json: Correctly empty (no false positives)
✓ 3.json: Correctly empty (no false positives)
❌ 5.json: Failed to load JSON: Extra data: line 1 column 254 (char 253)

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Results: 2/2 empty cases correct
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FAILED: Some files have false positives (generated items when there should be none)