{"abstract":"The tab workspace reports an incorrect header count.","category":"Tab interfaces","checks":6,"contract":"Collapsed tab groups display only a header and active member placeholder; preserve membership, count dirty documents and expand before revealing an inactive member.","evaluation_group":"s3-tabs-tab-group-collapse","failed_approach":"The partial repair max(0,len(x['members'])-1) still violates a workspace boundary or normal case.","family":"s3-tab-interfaces-tab-group-collapse-header-count","id":"FA-35946","implementations":{"attempt":{"sha256":"8b7f033d026dc78565b551d497f891141a9b990030a77d03344e13b354cc574d","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    r0 = ([x['active']] if x['active'] in x['members'] else []) if x['collapsed'] else x['members']\n    r1 = max(0,len(x['members'])-1)\n    r2 = sum(t in x['dirty'] for t in x['members'])\n    r3 = x['active'] if x['collapsed'] and x['active'] in x['members'] else None\n    r4 = x['collapsed'] and x['reveal'] in x['members'] and x['reveal']!=x['active']\n    r5 = x['members']\n    return [r0,r1,r2,r3,r4,r5]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = {1: [({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 3, 2, 'b', True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c'], 3, 2, None, False, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 3, 2, None, True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 3, 0, 'b', True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 3, 2, 'b', False, ['a', 'b', 'c']]), ({'members': [], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 0, 0, None, False, []])], 2: [({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 4, 2, 'b', True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0'], 4, 2, None, False, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 4, 2, None, True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 4, 0, 'b', True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 4, 2, 'b', False, ['a', 'b', 'c', 'extra0']]), ({'members': ['extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 1, 0, None, False, ['extra0']])], 3: [({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 5, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1'], 5, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 5, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 5, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 5, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 2, 0, None, False, ['extra0', 'extra1']])], 4: [({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 6, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 6, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 6, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 6, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 6, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 3, 0, None, False, ['extra0', 'extra1', 'extra2']])], 5: [({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 7, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 7, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 7, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 7, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 7, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 4, 0, None, False, ['extra0', 'extra1', 'extra2', 'extra3']])]}\nfor i, (inputs, expected) in enumerate(fixtures[N]):\n    check(\"workspace regression \"+str(i), solve(inputs), expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"19374a9c8816457ed26a2f77b4d67323d35cd2e087c0e7e2fa447dde028a6860","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    r0 = ([x['active']] if x['active'] in x['members'] else []) if x['collapsed'] else x['members']\n    r1 = 1 if x['collapsed'] else len(x['members'])\n    r2 = sum(t in x['dirty'] for t in x['members'])\n    r3 = x['active'] if x['collapsed'] and x['active'] in x['members'] else None\n    r4 = x['collapsed'] and x['reveal'] in x['members'] and x['reveal']!=x['active']\n    r5 = x['members']\n    return [r0,r1,r2,r3,r4,r5]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = {1: [({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 3, 2, 'b', True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c'], 3, 2, None, False, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 3, 2, None, True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 3, 0, 'b', True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 3, 2, 'b', False, ['a', 'b', 'c']]), ({'members': [], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 0, 0, None, False, []])], 2: [({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 4, 2, 'b', True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0'], 4, 2, None, False, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 4, 2, None, True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 4, 0, 'b', True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 4, 2, 'b', False, ['a', 'b', 'c', 'extra0']]), ({'members': ['extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 1, 0, None, False, ['extra0']])], 3: [({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 5, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1'], 5, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 5, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 5, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 5, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 2, 0, None, False, ['extra0', 'extra1']])], 4: [({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 6, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 6, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 6, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 6, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 6, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 3, 0, None, False, ['extra0', 'extra1', 'extra2']])], 5: [({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 7, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 7, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 7, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 7, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 7, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 4, 0, None, False, ['extra0', 'extra1', 'extra2', 'extra3']])]}\nfor i, (inputs, expected) in enumerate(fixtures[N]):\n    check(\"workspace regression \"+str(i), solve(inputs), expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"fixed":{"sha256":"9496b1ce66a74a5b50096d260b882b51bc4d1155ded22392cd1744823dd5bb30","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    r0 = ([x['active']] if x['active'] in x['members'] else []) if x['collapsed'] else x['members']\n    r1 = len(x['members'])\n    r2 = sum(t in x['dirty'] for t in x['members'])\n    r3 = x['active'] if x['collapsed'] and x['active'] in x['members'] else None\n    r4 = x['collapsed'] and x['reveal'] in x['members'] and x['reveal']!=x['active']\n    r5 = x['members']\n    return [r0,r1,r2,r3,r4,r5]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = {1: [({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 3, 2, 'b', True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c'], 3, 2, None, False, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 3, 2, None, True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 3, 0, 'b', True, ['a', 'b', 'c']]), ({'members': ['a', 'b', 'c'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 3, 2, 'b', False, ['a', 'b', 'c']]), ({'members': [], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 0, 0, None, False, []])], 2: [({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 4, 2, 'b', True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0'], 4, 2, None, False, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 4, 2, None, True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 4, 0, 'b', True, ['a', 'b', 'c', 'extra0']]), ({'members': ['a', 'b', 'c', 'extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 4, 2, 'b', False, ['a', 'b', 'c', 'extra0']]), ({'members': ['extra0'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 1, 0, None, False, ['extra0']])], 3: [({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 5, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1'], 5, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 5, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 5, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 5, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1']]), ({'members': ['extra0', 'extra1'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 2, 0, None, False, ['extra0', 'extra1']])], 4: [({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 6, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 6, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 6, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 6, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 6, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2']]), ({'members': ['extra0', 'extra1', 'extra2'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 3, 0, None, False, ['extra0', 'extra1', 'extra2']])], 5: [({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['b'], 7, 2, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': False, 'dirty': ['a', 'c'], 'reveal': 'c'}, [['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 7, 2, None, False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'z', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 7, 2, None, True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': [], 'reveal': 'c'}, [['b'], 7, 0, 'b', True, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'b'}, [['b'], 7, 2, 'b', False, ['a', 'b', 'c', 'extra0', 'extra1', 'extra2', 'extra3']]), ({'members': ['extra0', 'extra1', 'extra2', 'extra3'], 'active': 'b', 'collapsed': True, 'dirty': ['a', 'c'], 'reveal': 'c'}, [[], 4, 0, None, False, ['extra0', 'extra1', 'extra2', 'extra3']])]}\nfor i, (inputs, expected) in enumerate(fixtures[N]):\n    check(\"workspace regression \"+str(i), solve(inputs), expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":"Finite stipulated workspace snapshots only. Independent result fields describe observable obligations, not a full UI runtime. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"s3-tab-interfaces-tab-group-collapse-header-count","generated_at":"2026-09-29T14:42:46.450976+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Offline tab/panel workspace behavior; no browser or desktop framework is emulated.","repair":"Use the stipulated workspace rule: len(x['members']).","root_cause":"The header count decision uses 1 if x['collapsed'] else len(x['members']) instead of len(x['members']).","sha256":"82468ee9d8bbe25738c10944f5fcade697a85df36e4a02984646735d6f3046ee","title":"Tab group collapse: header count · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":42.099,"exit_code":1,"observations":[{"actual":[["b"],2,2,"b",true,["a","b","c"]],"check":"workspace regression 0","expected":[["b"],3,2,"b",true,["a","b","c"]],"passed":false},{"actual":[["a","b","c"],2,2,null,false,["a","b","c"]],"check":"workspace regression 1","expected":[["a","b","c"],3,2,null,false,["a","b","c"]],"passed":false},{"actual":[[],2,2,null,true,["a","b","c"]],"check":"workspace regression 2","expected":[[],3,2,null,true,["a","b","c"]],"passed":false},{"actual":[["b"],2,0,"b",true,["a","b","c"]],"check":"workspace regression 3","expected":[["b"],3,0,"b",true,["a","b","c"]],"passed":false},{"actual":[["b"],2,2,"b",false,["a","b","c"]],"check":"workspace regression 4","expected":[["b"],3,2,"b",false,["a","b","c"]],"passed":false},{"actual":[[],0,0,null,false,[]],"check":"workspace regression 5","expected":[[],0,0,null,false,[]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"workspace regression 0\", \"actual\": [[\"b\"], 2, 2, \"b\", true, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 2, \"b\", true, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 1\", \"actual\": [[\"a\", \"b\", \"c\"], 2, 2, null, false, [\"a\", \"b\", \"c\"]], \"expected\": [[\"a\", \"b\", \"c\"], 3, 2, null, false, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 2\", \"actual\": [[], 2, 2, null, true, [\"a\", \"b\", \"c\"]], \"expected\": [[], 3, 2, null, true, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 3\", \"actual\": [[\"b\"], 2, 0, \"b\", true, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 0, \"b\", true, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 4\", \"actual\": [[\"b\"], 2, 2, \"b\", false, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 2, \"b\", false, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 5\", \"actual\": [[], 0, 0, null, false, []], \"expected\": [[], 0, 0, null, false, []], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":45.531,"exit_code":1,"observations":[{"actual":[["b"],1,2,"b",true,["a","b","c"]],"check":"workspace regression 0","expected":[["b"],3,2,"b",true,["a","b","c"]],"passed":false},{"actual":[["a","b","c"],3,2,null,false,["a","b","c"]],"check":"workspace regression 1","expected":[["a","b","c"],3,2,null,false,["a","b","c"]],"passed":true},{"actual":[[],1,2,null,true,["a","b","c"]],"check":"workspace regression 2","expected":[[],3,2,null,true,["a","b","c"]],"passed":false},{"actual":[["b"],1,0,"b",true,["a","b","c"]],"check":"workspace regression 3","expected":[["b"],3,0,"b",true,["a","b","c"]],"passed":false},{"actual":[["b"],1,2,"b",false,["a","b","c"]],"check":"workspace regression 4","expected":[["b"],3,2,"b",false,["a","b","c"]],"passed":false},{"actual":[[],1,0,null,false,[]],"check":"workspace regression 5","expected":[[],0,0,null,false,[]],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"workspace regression 0\", \"actual\": [[\"b\"], 1, 2, \"b\", true, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 2, \"b\", true, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 1\", \"actual\": [[\"a\", \"b\", \"c\"], 3, 2, null, false, [\"a\", \"b\", \"c\"]], \"expected\": [[\"a\", \"b\", \"c\"], 3, 2, null, false, [\"a\", \"b\", \"c\"]], \"passed\": true}, {\"check\": \"workspace regression 2\", \"actual\": [[], 1, 2, null, true, [\"a\", \"b\", \"c\"]], \"expected\": [[], 3, 2, null, true, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 3\", \"actual\": [[\"b\"], 1, 0, \"b\", true, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 0, \"b\", true, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 4\", \"actual\": [[\"b\"], 1, 2, \"b\", false, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 2, \"b\", false, [\"a\", \"b\", \"c\"]], \"passed\": false}, {\"check\": \"workspace regression 5\", \"actual\": [[], 1, 0, null, false, []], \"expected\": [[], 0, 0, null, false, []], \"passed\": false}], \"passed\": false}\n"},"fixed":{"elapsed_ms":44.873,"exit_code":0,"observations":[{"actual":[["b"],3,2,"b",true,["a","b","c"]],"check":"workspace regression 0","expected":[["b"],3,2,"b",true,["a","b","c"]],"passed":true},{"actual":[["a","b","c"],3,2,null,false,["a","b","c"]],"check":"workspace regression 1","expected":[["a","b","c"],3,2,null,false,["a","b","c"]],"passed":true},{"actual":[[],3,2,null,true,["a","b","c"]],"check":"workspace regression 2","expected":[[],3,2,null,true,["a","b","c"]],"passed":true},{"actual":[["b"],3,0,"b",true,["a","b","c"]],"check":"workspace regression 3","expected":[["b"],3,0,"b",true,["a","b","c"]],"passed":true},{"actual":[["b"],3,2,"b",false,["a","b","c"]],"check":"workspace regression 4","expected":[["b"],3,2,"b",false,["a","b","c"]],"passed":true},{"actual":[[],0,0,null,false,[]],"check":"workspace regression 5","expected":[[],0,0,null,false,[]],"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"workspace regression 0\", \"actual\": [[\"b\"], 3, 2, \"b\", true, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 2, \"b\", true, [\"a\", \"b\", \"c\"]], \"passed\": true}, {\"check\": \"workspace regression 1\", \"actual\": [[\"a\", \"b\", \"c\"], 3, 2, null, false, [\"a\", \"b\", \"c\"]], \"expected\": [[\"a\", \"b\", \"c\"], 3, 2, null, false, [\"a\", \"b\", \"c\"]], \"passed\": true}, {\"check\": \"workspace regression 2\", \"actual\": [[], 3, 2, null, true, [\"a\", \"b\", \"c\"]], \"expected\": [[], 3, 2, null, true, [\"a\", \"b\", \"c\"]], \"passed\": true}, {\"check\": \"workspace regression 3\", \"actual\": [[\"b\"], 3, 0, \"b\", true, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 0, \"b\", true, [\"a\", \"b\", \"c\"]], \"passed\": true}, {\"check\": \"workspace regression 4\", \"actual\": [[\"b\"], 3, 2, \"b\", false, [\"a\", \"b\", \"c\"]], \"expected\": [[\"b\"], 3, 2, \"b\", false, [\"a\", \"b\", \"c\"]], \"passed\": true}, {\"check\": \"workspace regression 5\", \"actual\": [[], 0, 0, null, false, []], \"expected\": [[], 0, 0, null, false, []], \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}