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FA-25946 / Filter interfaces / Open access

Pinned headers keep user pin order and exclude absent options · case 01

Pinned headers keep user pin order and exclude absent options is violated by the widget projection.

Verified by executionVariant 1 · 10 checks per implementationDownload source bundle ↓JSON ↗

ROOT CAUSE

The pin-visible-only decision uses `list(d['pinned'])` instead of the stipulated facet-ordering projection.

VERIFIED REPAIR

Implement the declared pin-visible-only projection: `[x for x in d['pinned'] if x in d['options']]`.

Unsuccessful approach: The attempted correction `[x for x in d['options'] if x in d['pinned']]` still violates the explicit contract fixtures.

Case contract

Facet ordering uses pinned then selected priority, descending known counts, and stable server order for ties; unknown counts sort behind known counts. This example checks: Pinned headers keep user pin order and exclude absent options.

Why this case matters

Filter-widget state and serialization must preserve user constraints while the view changes.

1 / The failure

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(d):
    return {'pin-priority':([x for x in d['options'] if x in d['pinned']]+[x for x in d['options'] if x not in d['pinned']]), 'selection-priority':([x for x in d['options'] if x in d['selected']]+[x for x in d['options'] if x not in d['selected']]), 'unknown-last':(sorted(d['options'],key=lambda x:d['counts'][x] is None)), 'descending-count':(sorted(d['options'],key=lambda x:-(d['counts'][x] if d['counts'][x] is not None else -1))), 'stable-count-ties':(sorted(d['options'],key=lambda x:-(d['counts'][x] if d['counts'][x] is not None else -1))), 'pin-visible-only':(list(d['pinned']))}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']})], 2: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']})], 3: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []})], 4: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']})], 5: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []})]}
for index, (data, expected) in enumerate(fixtures[N]):
    check("contract fixture " + str(index), solve(data), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
contract fixture 0{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'z', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}Failed
contract fixture 1{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'z', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}Failed
contract fixture 2{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'z', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Failed
contract fixture 3{'descending-count': ['b', 'c', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'z', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a']}{'descending-count': ['b', 'c', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a']}Failed
contract fixture 4{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Passed
contract fixture 5{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}Passed
contract fixture 6{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}Passed
contract fixture 7{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'z', 'b'], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Failed
contract fixture 8{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'z', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}Failed
contract fixture 9{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'z', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}Failed

SHA-256 / b0fcfa7c0044552c106ab0d4a45b5e521b6a4241de8577dbb289c5ebd2f3c91c

2 / The unsuccessful fix

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(d):
    return {'pin-priority':([x for x in d['options'] if x in d['pinned']]+[x for x in d['options'] if x not in d['pinned']]), 'selection-priority':([x for x in d['options'] if x in d['selected']]+[x for x in d['options'] if x not in d['selected']]), 'unknown-last':(sorted(d['options'],key=lambda x:d['counts'][x] is None)), 'descending-count':(sorted(d['options'],key=lambda x:-(d['counts'][x] if d['counts'][x] is not None else -1))), 'stable-count-ties':(sorted(d['options'],key=lambda x:-(d['counts'][x] if d['counts'][x] is not None else -1))), 'pin-visible-only':([x for x in d['options'] if x in d['pinned']])}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']})], 2: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']})], 3: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []})], 4: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']})], 5: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []})]}
for index, (data, expected) in enumerate(fixtures[N]):
    check("contract fixture " + str(index), solve(data), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
contract fixture 0{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['b', 'a'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}Failed
contract fixture 1{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['b', 'a'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}Failed
contract fixture 2{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['b', 'a'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Failed
contract fixture 3{'descending-count': ['b', 'c', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['b', 'a'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a']}{'descending-count': ['b', 'c', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a']}Failed
contract fixture 4{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Passed
contract fixture 5{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}Passed
contract fixture 6{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}Passed
contract fixture 7{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Failed
contract fixture 8{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}Failed
contract fixture 9{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}Failed

SHA-256 / 1bfaf65d70fea2ce91ffc3acce2085e7eb39fa81d3b6db3461db14fec57cdf21

3 / The verified repair

Exit 0
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(d):
    return {'pin-priority':([x for x in d['options'] if x in d['pinned']]+[x for x in d['options'] if x not in d['pinned']]), 'selection-priority':([x for x in d['options'] if x in d['selected']]+[x for x in d['options'] if x not in d['selected']]), 'unknown-last':(sorted(d['options'],key=lambda x:d['counts'][x] is None)), 'descending-count':(sorted(d['options'],key=lambda x:-(d['counts'][x] if d['counts'][x] is not None else -1))), 'stable-count-ties':(sorted(d['options'],key=lambda x:-(d['counts'][x] if d['counts'][x] is not None else -1))), 'pin-visible-only':([x for x in d['pinned'] if x in d['options']])}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']})], 2: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']})], 3: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []})], 4: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']})], 5: [({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['a', 'c', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a'], 'descending-count': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': [], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['c', 'b', 'a'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': []}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'c', 'b'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': 0, 'b': None, 'c': 3}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'a', 'b'], 'descending-count': ['c', 'a', 'b'], 'stable-count-ties': ['c', 'a', 'b'], 'pin-visible-only': ['a', 'b']}), ({'options': ['c', 'b', 'a'], 'pinned': ['a', 'z', 'b'], 'selected': ['b', 'c'], 'counts': {'a': None, 'b': 0, 'c': 0}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a'], 'descending-count': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'pin-visible-only': ['a', 'b']}), ({'options': ['b', 'a', 'c'], 'pinned': [], 'selected': ['a'], 'counts': {'a': 2, 'b': 2, 'c': None}}, {'pin-priority': ['b', 'a', 'c'], 'selection-priority': ['a', 'b', 'c'], 'unknown-last': ['b', 'a', 'c'], 'descending-count': ['b', 'a', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'pin-visible-only': []})]}
for index, (data, expected) in enumerate(fixtures[N]):
    check("contract fixture " + str(index), solve(data), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
contract fixture 0{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}Passed
contract fixture 1{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['a', 'c', 'b']}Passed
contract fixture 2{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'b', 'c'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Passed
contract fixture 3{'descending-count': ['b', 'c', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a']}{'descending-count': ['b', 'c', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['b', 'c', 'a'], 'stable-count-ties': ['b', 'c', 'a'], 'unknown-last': ['b', 'c', 'a']}Passed
contract fixture 4{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Passed
contract fixture 5{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}Passed
contract fixture 6{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['c', 'b', 'a'], 'pin-visible-only': [], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}Passed
contract fixture 7{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}{'descending-count': ['b', 'a', 'c'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['a', 'c', 'b'], 'stable-count-ties': ['b', 'a', 'c'], 'unknown-last': ['b', 'a', 'c']}Passed
contract fixture 8{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}{'descending-count': ['c', 'a', 'b'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'a', 'b'], 'unknown-last': ['c', 'a', 'b']}Passed
contract fixture 9{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}{'descending-count': ['c', 'b', 'a'], 'pin-priority': ['b', 'a', 'c'], 'pin-visible-only': ['a', 'b'], 'selection-priority': ['c', 'b', 'a'], 'stable-count-ties': ['c', 'b', 'a'], 'unknown-last': ['c', 'b', 'a']}Passed

SHA-256 / cb35332bfb59a6ba2ae828d19739edb5bfe06d19c1f8618ce3a1c0247fac20fb

Verification & scope

Deterministic bounded UI-state model only; no browser, query engine, network, or production-standard conformance is claimed. 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.

Observations recorded using Python 3.12.14 at 2026-09-29T14:41:11.383345+00:00.

Case digest / 2b79c75f7428ca02ccad71cfac45a07ae509d9e18915fc92f7e252339a6c306a