broken_source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = x['loaded']
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

prompt:
The tab workspace reports an incorrect visible loaded panel.

Retained tab panels distinguish loaded, mounted and visible sets. Only the selected loaded panel is visible; kept panels remain mounted but hidden.

split: open-access


broken_source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = x['loaded']
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

meaning: Fixture-count band, not measured model difficulty

deps: stdlib

source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['loaded'] if t==x['selected']]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

prompt:
The tab workspace reports an incorrect retained mounted panels.

Retained tab panels distinguish loaded, mounted and visible sets. Only the selected loaded panel is visible; kept panels remain mounted but hidden.

split: open-access


broken_source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = []
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

prompt:
The tab workspace reports an incorrect hidden panel inertness.

Retained tab panels distinguish loaded, mounted and visible sets. Only the selected loaded panel is visible; kept panels remain mounted but hidden.

split: open-access


broken_source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = bool(x['loading'])
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = False
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

prompt:
The tab workspace reports an incorrect selected spinner.

Retained tab panels distinguish loaded, mounted and visible sets. Only the selected loaded panel is visible; kept panels remain mounted but hidden.

split: open-access


broken_source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = False
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] in x['loading']
    r5 = [t for t in x['loaded'] if t!=x['selected'] and t not in x['keep']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

prompt:
The tab workspace reports an incorrect unloaded selection.

Retained tab panels distinguish loaded, mounted and visible sets. Only the selected loaded panel is visible; kept panels remain mounted but hidden.

split: open-access


broken_source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = [t for t in x['loaded'] if t!=x['selected']]
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

source:
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(x):
    r0 = [t for t in x['loaded'] if t==x['selected']]
    r1 = [t for t in x['tabs'] if t in x['loaded'] and (t in x['keep'] or t==x['selected'])]
    r2 = [t for t in x['loaded'] if t!=x['selected'] and t in x['keep']]
    r3 = x['selected'] in x['loading']
    r4 = x['selected'] not in x['loaded']
    r5 = []
    return [r0,r1,r2,r3,r4,r5]
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 2: [({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 3: [({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 4: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])], 5: [({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': ['c']}, [[], ['b'], ['b'], True, True, ['a']]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['a', 'b'], 'selected': 'a', 'loading': ['c']}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['b'], 'keep': ['b'], 'selected': 'b', 'loading': ['c']}, [['b'], ['b'], [], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'a', 'loading': []}, [['a'], ['a', 'b'], ['b'], False, False, []]), ({'tabs': ['a', 'b', 'c', 'background0', 'background1', 'background2', 'background3'], 'loaded': ['a', 'b'], 'keep': ['b'], 'selected': 'c', 'loading': []}, [[], ['b'], ['b'], False, True, ['a']])]}
for i, (inputs, expected) in enumerate(fixtures[N]):
    check("workspace regression "+str(i), solve(inputs), 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)

prompt:
The tab workspace reports an incorrect unmount candidates.

Retained tab panels distinguish loaded, mounted and visible sets. Only the selected loaded panel is visible; kept panels remain mounted but hidden.

split: open-access


prompt:
The tab workspace reports an incorrect active exclusion.

Suspend inactive clean unpinned panels in least-recently-used order until the stated panel-count budget is met; active, dirty and pinned panels remain resident.

split: open-access


prompt:
The tab workspace reports an incorrect dirty exclusion.

Suspend inactive clean unpinned panels in least-recently-used order until the stated panel-count budget is met; active, dirty and pinned panels remain resident.

split: open-access


prompt:
The tab workspace reports an incorrect pin exclusion.

Suspend inactive clean unpinned panels in least-recently-used order until the stated panel-count budget is met; active, dirty and pinned panels remain resident.

split: open-access


prompt:
The tab workspace reports an incorrect eviction demand.

Suspend inactive clean unpinned panels in least-recently-used order until the stated panel-count budget is met; active, dirty and pinned panels remain resident.

split: open-access


prompt:
The tab workspace reports an incorrect victim priority.

Suspend inactive clean unpinned panels in least-recently-used order until the stated panel-count budget is met; active, dirty and pinned panels remain resident.

split: open-access


prompt:
The tab workspace reports an incorrect budgeted victims.

Suspend inactive clean unpinned panels in least-recently-used order until the stated panel-count budget is met; active, dirty and pinned panels remain resident.

split: open-access


prompt:
The tab workspace reports an incorrect dragged identity.

A strip drag uses pre-removal boundary indices: remove the dragged view, decrement later boundaries, clamp and insert while retaining active identity.

split: open-access


prompt:
The tab workspace reports an incorrect remove original slot.

A strip drag uses pre-removal boundary indices: remove the dragged view, decrement later boundaries, clamp and insert while retaining active identity.

split: open-access


prompt:
The tab workspace reports an incorrect boundary rebase.

A strip drag uses pre-removal boundary indices: remove the dragged view, decrement later boundaries, clamp and insert while retaining active identity.

split: open-access


prompt:
The tab workspace reports an incorrect same gap noop.

A strip drag uses pre-removal boundary indices: remove the dragged view, decrement later boundaries, clamp and insert while retaining active identity.

split: open-access


prompt:
The tab workspace reports an incorrect crossed tab count.

A strip drag uses pre-removal boundary indices: remove the dragged view, decrement later boundaries, clamp and insert while retaining active identity.

split: open-access


prompt:
The tab workspace reports an incorrect selection after reorder.

A strip drag uses pre-removal boundary indices: remove the dragged view, decrement later boundaries, clamp and insert while retaining active identity.

split: open-access


prompt:
The tab workspace reports an incorrect visible origin.

Reveal a tab in a horizontally scrolled strip using its full bounds; account for pinned strip width and clamp to content scroll limits.

split: open-access


prompt:
The tab workspace reports an incorrect visible end.

Reveal a tab in a horizontally scrolled strip using its full bounds; account for pinned strip width and clamp to content scroll limits.

split: open-access


prompt:
The tab workspace reports an incorrect leading obscured.

Reveal a tab in a horizontally scrolled strip using its full bounds; account for pinned strip width and clamp to content scroll limits.

split: open-access


prompt:
The tab workspace reports an incorrect trailing obscured.

Reveal a tab in a horizontally scrolled strip using its full bounds; account for pinned strip width and clamp to content scroll limits.

split: open-access


prompt:
The tab workspace reports an incorrect scroll limit.

Reveal a tab in a horizontally scrolled strip using its full bounds; account for pinned strip width and clamp to content scroll limits.

split: open-access


prompt:
The tab workspace reports an incorrect reveal offset.

Reveal a tab in a horizontally scrolled strip using its full bounds; account for pinned strip width and clamp to content scroll limits.

split: open-access


prompt:
The tab workspace reports an incorrect restore entry.

Closed tabs are restored LIFO with original group, insertion slot, document and viewport; skip tombstones and keep remaining stack order.

split: open-access


prompt:
The tab workspace reports an incorrect restore group.

Closed tabs are restored LIFO with original group, insertion slot, document and viewport; skip tombstones and keep remaining stack order.

split: open-access


prompt:
The tab workspace reports an incorrect restore position.

Closed tabs are restored LIFO with original group, insertion slot, document and viewport; skip tombstones and keep remaining stack order.

split: open-access


prompt:
The tab workspace reports an incorrect restore viewport.

Closed tabs are restored LIFO with original group, insertion slot, document and viewport; skip tombstones and keep remaining stack order.

split: open-access


prompt:
The tab workspace reports an incorrect tombstone filter.

Closed tabs are restored LIFO with original group, insertion slot, document and viewport; skip tombstones and keep remaining stack order.

split: open-access


prompt:
The tab workspace reports an incorrect remaining undo stack.

Closed tabs are restored LIFO with original group, insertion slot, document and viewport; skip tombstones and keep remaining stack order.

split: open-access


prompt:
The tab workspace reports an incorrect durable only.

Persist durable file tabs in visual order, excluding private and preview tabs; retain pinned IDs, pane selection and per-view scroll only for eligible tabs.

split: open-access


prompt:
The tab workspace reports an incorrect private redaction.

Persist durable file tabs in visual order, excluding private and preview tabs; retain pinned IDs, pane selection and per-view scroll only for eligible tabs.

split: open-access


prompt:
The tab workspace reports an incorrect serialized order.

Persist durable file tabs in visual order, excluding private and preview tabs; retain pinned IDs, pane selection and per-view scroll only for eligible tabs.

split: open-access


prompt:
The tab workspace reports an incorrect pin references.

Persist durable file tabs in visual order, excluding private and preview tabs; retain pinned IDs, pane selection and per-view scroll only for eligible tabs.

split: open-access


prompt:
The tab workspace reports an incorrect persisted selection.

Persist durable file tabs in visual order, excluding private and preview tabs; retain pinned IDs, pane selection and per-view scroll only for eligible tabs.

split: open-access


prompt:
The tab workspace reports an incorrect viewport redaction.

Persist durable file tabs in visual order, excluding private and preview tabs; retain pinned IDs, pane selection and per-view scroll only for eligible tabs.

split: open-access


prompt:
The tab workspace reports an incorrect restore new documents.

Restore saved tabs after already-open tabs, deduplicating by document identity and keeping current edits, current active view and only available saved files.

split: open-access


prompt:
The tab workspace reports an incorrect current order preserved.

Restore saved tabs after already-open tabs, deduplicating by document identity and keeping current edits, current active view and only available saved files.

split: open-access


prompt:
The tab workspace reports an incorrect missing documents skipped.

Restore saved tabs after already-open tabs, deduplicating by document identity and keeping current edits, current active view and only available saved files.

split: open-access


prompt:
The tab workspace reports an incorrect active session wins.

Restore saved tabs after already-open tabs, deduplicating by document identity and keeping current edits, current active view and only available saved files.

split: open-access


prompt:
The tab workspace reports an incorrect edited document wins.

Restore saved tabs after already-open tabs, deduplicating by document identity and keeping current edits, current active view and only available saved files.

split: open-access


prompt:
The tab workspace reports an incorrect merged order.

Restore saved tabs after already-open tabs, deduplicating by document identity and keeping current edits, current active view and only available saved files.

split: open-access