Unsaved draft restoration: Edited field export · case 01

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

N = 1
observations = []
def solve(operation, s):
    draft, server, dirty, saved_revision, server_revision, deleted = s
    if operation == 'restore-dirty-fields':
        return {**server,**{k:v for k,v in draft.items() if k in dirty}}
    if operation == 'deletion-overlay':
        return {k:v for k,v in draft.items() if k not in deleted}
    if operation == 'conflict-fields':
        return [k for k in dirty if k in server and draft.get(k)!=server[k]]
    if operation == 'server-advance-warning':
        return server_revision>saved_revision and bool(dirty)
    if operation == 'clean-draft-expiry':
        return not dirty and not deleted
    if operation == 'restore-added-fields':
        return {k:v for k,v in draft.items() if k not in server}
    if operation == 'discard-restores-server':
        return dict(server)
    if operation == 'edited-field-export':
        return draft
    if operation == 'restoration-review':
        return 'review' if dirty and server_revision>saved_revision else 'restore'
    if operation == 'known-deletion-list':
        return [k for k in deleted if k in server]
    raise ValueError('unknown modeled operation')
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
check('restore-dirty-fields scenario 1', solve('restore-dirty-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N,'b':3})
check('restore-dirty-fields scenario 2', solve('restore-dirty-fields', ({}, {'a':N},[],2,2,[])), {'a':N})
check('restore-dirty-fields scenario 3', solve('restore-dirty-fields', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('restore-dirty-fields scenario 4', solve('restore-dirty-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0,'b':N})
check('restore-dirty-fields scenario 5', solve('restore-dirty-fields', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('restore-dirty-fields scenario 6', solve('restore-dirty-fields', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('deletion-overlay scenario 1', solve('deletion-overlay', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N,'b':2})
check('deletion-overlay scenario 2', solve('deletion-overlay', ({}, {'a':N},[],2,2,[])), {})
check('deletion-overlay scenario 3', solve('deletion-overlay', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('deletion-overlay scenario 4', solve('deletion-overlay', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0})
check('deletion-overlay scenario 5', solve('deletion-overlay', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('deletion-overlay scenario 6', solve('deletion-overlay', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('conflict-fields scenario 1', solve('conflict-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), ['a'])
check('conflict-fields scenario 2', solve('conflict-fields', ({}, {'a':N},[],2,2,[])), [])
check('conflict-fields scenario 3', solve('conflict-fields', ({'a':None},{'a':0},['a'],2,1,[])), ['a'])
check('conflict-fields scenario 4', solve('conflict-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), (['a'] if N==2 else ['a','b']))
check('conflict-fields scenario 5', solve('conflict-fields', ({'a':N},{},['a'],0,0,[])), [])
check('conflict-fields scenario 6', solve('conflict-fields', ({'a':N},{'a':N},[],1,1,['x'])), [])
check('server-advance-warning scenario 1', solve('server-advance-warning', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), True)
check('server-advance-warning scenario 2', solve('server-advance-warning', ({}, {'a':N},[],2,2,[])), False)
check('server-advance-warning scenario 3', solve('server-advance-warning', ({'a':None},{'a':0},['a'],2,1,[])), False)
check('server-advance-warning scenario 4', solve('server-advance-warning', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), True)
check('server-advance-warning scenario 5', solve('server-advance-warning', ({'a':N},{},['a'],0,0,[])), False)
check('server-advance-warning scenario 6', solve('server-advance-warning', ({'a':N},{'a':N},[],1,1,['x'])), False)
check('clean-draft-expiry scenario 1', solve('clean-draft-expiry', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), False)
check('clean-draft-expiry scenario 2', solve('clean-draft-expiry', ({}, {'a':N},[],2,2,[])), True)
check('clean-draft-expiry scenario 3', solve('clean-draft-expiry', ({'a':None},{'a':0},['a'],2,1,[])), False)
check('clean-draft-expiry scenario 4', solve('clean-draft-expiry', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), False)
check('clean-draft-expiry scenario 5', solve('clean-draft-expiry', ({'a':N},{},['a'],0,0,[])), False)
check('clean-draft-expiry scenario 6', solve('clean-draft-expiry', ({'a':N},{'a':N},[],1,1,['x'])), False)
check('restore-added-fields scenario 1', solve('restore-added-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {})
check('restore-added-fields scenario 2', solve('restore-added-fields', ({}, {'a':N},[],2,2,[])), {})
check('restore-added-fields scenario 3', solve('restore-added-fields', ({'a':None},{'a':0},['a'],2,1,[])), {})
check('restore-added-fields scenario 4', solve('restore-added-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {})
check('restore-added-fields scenario 5', solve('restore-added-fields', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('restore-added-fields scenario 6', solve('restore-added-fields', ({'a':N},{'a':N},[],1,1,['x'])), {})
check('discard-restores-server scenario 1', solve('discard-restores-server', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':0,'b':3})
check('discard-restores-server scenario 2', solve('discard-restores-server', ({}, {'a':N},[],2,2,[])), {'a':N})
check('discard-restores-server scenario 3', solve('discard-restores-server', ({'a':None},{'a':0},['a'],2,1,[])), {'a':0})
check('discard-restores-server scenario 4', solve('discard-restores-server', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':1,'b':2})
check('discard-restores-server scenario 5', solve('discard-restores-server', ({'a':N},{},['a'],0,0,[])), {})
check('discard-restores-server scenario 6', solve('discard-restores-server', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('edited-field-export scenario 1', solve('edited-field-export', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N})
check('edited-field-export scenario 2', solve('edited-field-export', ({}, {'a':N},[],2,2,[])), {})
check('edited-field-export scenario 3', solve('edited-field-export', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('edited-field-export scenario 4', solve('edited-field-export', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0})
check('edited-field-export scenario 5', solve('edited-field-export', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('edited-field-export scenario 6', solve('edited-field-export', ({'a':N},{'a':N},[],1,1,['x'])), {})
check('restoration-review scenario 1', solve('restoration-review', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), 'review')
check('restoration-review scenario 2', solve('restoration-review', ({}, {'a':N},[],2,2,[])), 'restore')
check('restoration-review scenario 3', solve('restoration-review', ({'a':None},{'a':0},['a'],2,1,[])), 'restore')
check('restoration-review scenario 4', solve('restoration-review', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), 'review')
check('restoration-review scenario 5', solve('restoration-review', ({'a':N},{},['a'],0,0,[])), 'restore')
check('restoration-review scenario 6', solve('restoration-review', ({'a':N},{'a':N},[],1,1,['x'])), 'restore')
check('known-deletion-list scenario 1', solve('known-deletion-list', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), [])
check('known-deletion-list scenario 2', solve('known-deletion-list', ({}, {'a':N},[],2,2,[])), [])
check('known-deletion-list scenario 3', solve('known-deletion-list', ({'a':None},{'a':0},['a'],2,1,[])), [])
check('known-deletion-list scenario 4', solve('known-deletion-list', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), ['b'])
check('known-deletion-list scenario 5', solve('known-deletion-list', ({'a':N},{},['a'],0,0,[])), [])
check('known-deletion-list scenario 6', solve('known-deletion-list', ({'a':N},{'a':N},[],1,1,['x'])), [])
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)

SHA-256 / bf84ee437457f01c749dccf55029284da3fdce0c821c262725a4587786ee2992

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

N = 1
observations = []
def solve(operation, s):
    draft, server, dirty, saved_revision, server_revision, deleted = s
    if operation == 'restore-dirty-fields':
        return {**server,**{k:v for k,v in draft.items() if k in dirty}}
    if operation == 'deletion-overlay':
        return {k:v for k,v in draft.items() if k not in deleted}
    if operation == 'conflict-fields':
        return [k for k in dirty if k in server and draft.get(k)!=server[k]]
    if operation == 'server-advance-warning':
        return server_revision>saved_revision and bool(dirty)
    if operation == 'clean-draft-expiry':
        return not dirty and not deleted
    if operation == 'restore-added-fields':
        return {k:v for k,v in draft.items() if k not in server}
    if operation == 'discard-restores-server':
        return dict(server)
    if operation == 'edited-field-export':
        return {k:draft[k] for k in dirty if k in draft}
    if operation == 'restoration-review':
        return 'review' if dirty and server_revision>saved_revision else 'restore'
    if operation == 'known-deletion-list':
        return [k for k in deleted if k in server]
    raise ValueError('unknown modeled operation')
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
check('restore-dirty-fields scenario 1', solve('restore-dirty-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N,'b':3})
check('restore-dirty-fields scenario 2', solve('restore-dirty-fields', ({}, {'a':N},[],2,2,[])), {'a':N})
check('restore-dirty-fields scenario 3', solve('restore-dirty-fields', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('restore-dirty-fields scenario 4', solve('restore-dirty-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0,'b':N})
check('restore-dirty-fields scenario 5', solve('restore-dirty-fields', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('restore-dirty-fields scenario 6', solve('restore-dirty-fields', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('deletion-overlay scenario 1', solve('deletion-overlay', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N,'b':2})
check('deletion-overlay scenario 2', solve('deletion-overlay', ({}, {'a':N},[],2,2,[])), {})
check('deletion-overlay scenario 3', solve('deletion-overlay', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('deletion-overlay scenario 4', solve('deletion-overlay', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0})
check('deletion-overlay scenario 5', solve('deletion-overlay', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('deletion-overlay scenario 6', solve('deletion-overlay', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('conflict-fields scenario 1', solve('conflict-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), ['a'])
check('conflict-fields scenario 2', solve('conflict-fields', ({}, {'a':N},[],2,2,[])), [])
check('conflict-fields scenario 3', solve('conflict-fields', ({'a':None},{'a':0},['a'],2,1,[])), ['a'])
check('conflict-fields scenario 4', solve('conflict-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), (['a'] if N==2 else ['a','b']))
check('conflict-fields scenario 5', solve('conflict-fields', ({'a':N},{},['a'],0,0,[])), [])
check('conflict-fields scenario 6', solve('conflict-fields', ({'a':N},{'a':N},[],1,1,['x'])), [])
check('server-advance-warning scenario 1', solve('server-advance-warning', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), True)
check('server-advance-warning scenario 2', solve('server-advance-warning', ({}, {'a':N},[],2,2,[])), False)
check('server-advance-warning scenario 3', solve('server-advance-warning', ({'a':None},{'a':0},['a'],2,1,[])), False)
check('server-advance-warning scenario 4', solve('server-advance-warning', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), True)
check('server-advance-warning scenario 5', solve('server-advance-warning', ({'a':N},{},['a'],0,0,[])), False)
check('server-advance-warning scenario 6', solve('server-advance-warning', ({'a':N},{'a':N},[],1,1,['x'])), False)
check('clean-draft-expiry scenario 1', solve('clean-draft-expiry', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), False)
check('clean-draft-expiry scenario 2', solve('clean-draft-expiry', ({}, {'a':N},[],2,2,[])), True)
check('clean-draft-expiry scenario 3', solve('clean-draft-expiry', ({'a':None},{'a':0},['a'],2,1,[])), False)
check('clean-draft-expiry scenario 4', solve('clean-draft-expiry', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), False)
check('clean-draft-expiry scenario 5', solve('clean-draft-expiry', ({'a':N},{},['a'],0,0,[])), False)
check('clean-draft-expiry scenario 6', solve('clean-draft-expiry', ({'a':N},{'a':N},[],1,1,['x'])), False)
check('restore-added-fields scenario 1', solve('restore-added-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {})
check('restore-added-fields scenario 2', solve('restore-added-fields', ({}, {'a':N},[],2,2,[])), {})
check('restore-added-fields scenario 3', solve('restore-added-fields', ({'a':None},{'a':0},['a'],2,1,[])), {})
check('restore-added-fields scenario 4', solve('restore-added-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {})
check('restore-added-fields scenario 5', solve('restore-added-fields', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('restore-added-fields scenario 6', solve('restore-added-fields', ({'a':N},{'a':N},[],1,1,['x'])), {})
check('discard-restores-server scenario 1', solve('discard-restores-server', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':0,'b':3})
check('discard-restores-server scenario 2', solve('discard-restores-server', ({}, {'a':N},[],2,2,[])), {'a':N})
check('discard-restores-server scenario 3', solve('discard-restores-server', ({'a':None},{'a':0},['a'],2,1,[])), {'a':0})
check('discard-restores-server scenario 4', solve('discard-restores-server', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':1,'b':2})
check('discard-restores-server scenario 5', solve('discard-restores-server', ({'a':N},{},['a'],0,0,[])), {})
check('discard-restores-server scenario 6', solve('discard-restores-server', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('edited-field-export scenario 1', solve('edited-field-export', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N})
check('edited-field-export scenario 2', solve('edited-field-export', ({}, {'a':N},[],2,2,[])), {})
check('edited-field-export scenario 3', solve('edited-field-export', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('edited-field-export scenario 4', solve('edited-field-export', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0})
check('edited-field-export scenario 5', solve('edited-field-export', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('edited-field-export scenario 6', solve('edited-field-export', ({'a':N},{'a':N},[],1,1,['x'])), {})
check('restoration-review scenario 1', solve('restoration-review', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), 'review')
check('restoration-review scenario 2', solve('restoration-review', ({}, {'a':N},[],2,2,[])), 'restore')
check('restoration-review scenario 3', solve('restoration-review', ({'a':None},{'a':0},['a'],2,1,[])), 'restore')
check('restoration-review scenario 4', solve('restoration-review', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), 'review')
check('restoration-review scenario 5', solve('restoration-review', ({'a':N},{},['a'],0,0,[])), 'restore')
check('restoration-review scenario 6', solve('restoration-review', ({'a':N},{'a':N},[],1,1,['x'])), 'restore')
check('known-deletion-list scenario 1', solve('known-deletion-list', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), [])
check('known-deletion-list scenario 2', solve('known-deletion-list', ({}, {'a':N},[],2,2,[])), [])
check('known-deletion-list scenario 3', solve('known-deletion-list', ({'a':None},{'a':0},['a'],2,1,[])), [])
check('known-deletion-list scenario 4', solve('known-deletion-list', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), ['b'])
check('known-deletion-list scenario 5', solve('known-deletion-list', ({'a':N},{},['a'],0,0,[])), [])
check('known-deletion-list scenario 6', solve('known-deletion-list', ({'a':N},{'a':N},[],1,1,['x'])), [])
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)

SHA-256 / d5757f1704ec6ee50fab28e7b102561aee7983cb02abf0b7bf4fa618ee9d40a2

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

N = 1
observations = []
def solve(operation, s):
    draft, server, dirty, saved_revision, server_revision, deleted = s
    if operation == 'restore-dirty-fields':
        return {**server,**{k:v for k,v in draft.items() if k in dirty}}
    if operation == 'deletion-overlay':
        return {k:v for k,v in draft.items() if k not in deleted}
    if operation == 'conflict-fields':
        return [k for k in dirty if k in server and draft.get(k)!=server[k]]
    if operation == 'server-advance-warning':
        return server_revision>saved_revision and bool(dirty)
    if operation == 'clean-draft-expiry':
        return not dirty and not deleted
    if operation == 'restore-added-fields':
        return {k:v for k,v in draft.items() if k not in server}
    if operation == 'discard-restores-server':
        return dict(server)
    if operation == 'edited-field-export':
        return {k:draft[k] for k in dirty if k in draft and k not in deleted}
    if operation == 'restoration-review':
        return 'review' if dirty and server_revision>saved_revision else 'restore'
    if operation == 'known-deletion-list':
        return [k for k in deleted if k in server]
    raise ValueError('unknown modeled operation')
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
check('restore-dirty-fields scenario 1', solve('restore-dirty-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N,'b':3})
check('restore-dirty-fields scenario 2', solve('restore-dirty-fields', ({}, {'a':N},[],2,2,[])), {'a':N})
check('restore-dirty-fields scenario 3', solve('restore-dirty-fields', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('restore-dirty-fields scenario 4', solve('restore-dirty-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0,'b':N})
check('restore-dirty-fields scenario 5', solve('restore-dirty-fields', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('restore-dirty-fields scenario 6', solve('restore-dirty-fields', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('deletion-overlay scenario 1', solve('deletion-overlay', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N,'b':2})
check('deletion-overlay scenario 2', solve('deletion-overlay', ({}, {'a':N},[],2,2,[])), {})
check('deletion-overlay scenario 3', solve('deletion-overlay', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('deletion-overlay scenario 4', solve('deletion-overlay', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0})
check('deletion-overlay scenario 5', solve('deletion-overlay', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('deletion-overlay scenario 6', solve('deletion-overlay', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('conflict-fields scenario 1', solve('conflict-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), ['a'])
check('conflict-fields scenario 2', solve('conflict-fields', ({}, {'a':N},[],2,2,[])), [])
check('conflict-fields scenario 3', solve('conflict-fields', ({'a':None},{'a':0},['a'],2,1,[])), ['a'])
check('conflict-fields scenario 4', solve('conflict-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), (['a'] if N==2 else ['a','b']))
check('conflict-fields scenario 5', solve('conflict-fields', ({'a':N},{},['a'],0,0,[])), [])
check('conflict-fields scenario 6', solve('conflict-fields', ({'a':N},{'a':N},[],1,1,['x'])), [])
check('server-advance-warning scenario 1', solve('server-advance-warning', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), True)
check('server-advance-warning scenario 2', solve('server-advance-warning', ({}, {'a':N},[],2,2,[])), False)
check('server-advance-warning scenario 3', solve('server-advance-warning', ({'a':None},{'a':0},['a'],2,1,[])), False)
check('server-advance-warning scenario 4', solve('server-advance-warning', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), True)
check('server-advance-warning scenario 5', solve('server-advance-warning', ({'a':N},{},['a'],0,0,[])), False)
check('server-advance-warning scenario 6', solve('server-advance-warning', ({'a':N},{'a':N},[],1,1,['x'])), False)
check('clean-draft-expiry scenario 1', solve('clean-draft-expiry', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), False)
check('clean-draft-expiry scenario 2', solve('clean-draft-expiry', ({}, {'a':N},[],2,2,[])), True)
check('clean-draft-expiry scenario 3', solve('clean-draft-expiry', ({'a':None},{'a':0},['a'],2,1,[])), False)
check('clean-draft-expiry scenario 4', solve('clean-draft-expiry', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), False)
check('clean-draft-expiry scenario 5', solve('clean-draft-expiry', ({'a':N},{},['a'],0,0,[])), False)
check('clean-draft-expiry scenario 6', solve('clean-draft-expiry', ({'a':N},{'a':N},[],1,1,['x'])), False)
check('restore-added-fields scenario 1', solve('restore-added-fields', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {})
check('restore-added-fields scenario 2', solve('restore-added-fields', ({}, {'a':N},[],2,2,[])), {})
check('restore-added-fields scenario 3', solve('restore-added-fields', ({'a':None},{'a':0},['a'],2,1,[])), {})
check('restore-added-fields scenario 4', solve('restore-added-fields', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {})
check('restore-added-fields scenario 5', solve('restore-added-fields', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('restore-added-fields scenario 6', solve('restore-added-fields', ({'a':N},{'a':N},[],1,1,['x'])), {})
check('discard-restores-server scenario 1', solve('discard-restores-server', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':0,'b':3})
check('discard-restores-server scenario 2', solve('discard-restores-server', ({}, {'a':N},[],2,2,[])), {'a':N})
check('discard-restores-server scenario 3', solve('discard-restores-server', ({'a':None},{'a':0},['a'],2,1,[])), {'a':0})
check('discard-restores-server scenario 4', solve('discard-restores-server', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':1,'b':2})
check('discard-restores-server scenario 5', solve('discard-restores-server', ({'a':N},{},['a'],0,0,[])), {})
check('discard-restores-server scenario 6', solve('discard-restores-server', ({'a':N},{'a':N},[],1,1,['x'])), {'a':N})
check('edited-field-export scenario 1', solve('edited-field-export', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), {'a':N})
check('edited-field-export scenario 2', solve('edited-field-export', ({}, {'a':N},[],2,2,[])), {})
check('edited-field-export scenario 3', solve('edited-field-export', ({'a':None},{'a':0},['a'],2,1,[])), {'a':None})
check('edited-field-export scenario 4', solve('edited-field-export', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), {'a':0})
check('edited-field-export scenario 5', solve('edited-field-export', ({'a':N},{},['a'],0,0,[])), {'a':N})
check('edited-field-export scenario 6', solve('edited-field-export', ({'a':N},{'a':N},[],1,1,['x'])), {})
check('restoration-review scenario 1', solve('restoration-review', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), 'review')
check('restoration-review scenario 2', solve('restoration-review', ({}, {'a':N},[],2,2,[])), 'restore')
check('restoration-review scenario 3', solve('restoration-review', ({'a':None},{'a':0},['a'],2,1,[])), 'restore')
check('restoration-review scenario 4', solve('restoration-review', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), 'review')
check('restoration-review scenario 5', solve('restoration-review', ({'a':N},{},['a'],0,0,[])), 'restore')
check('restoration-review scenario 6', solve('restoration-review', ({'a':N},{'a':N},[],1,1,['x'])), 'restore')
check('known-deletion-list scenario 1', solve('known-deletion-list', ({'a':N,'b':2},{'a':0,'b':3},['a'],1,2,[])), [])
check('known-deletion-list scenario 2', solve('known-deletion-list', ({}, {'a':N},[],2,2,[])), [])
check('known-deletion-list scenario 3', solve('known-deletion-list', ({'a':None},{'a':0},['a'],2,1,[])), [])
check('known-deletion-list scenario 4', solve('known-deletion-list', ({'a':0,'b':N},{'a':1,'b':2},['a','b'],1,3,['b'])), ['b'])
check('known-deletion-list scenario 5', solve('known-deletion-list', ({'a':N},{},['a'],0,0,[])), [])
check('known-deletion-list scenario 6', solve('known-deletion-list', ({'a':N},{'a':N},[],1,1,['x'])), [])
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)

SHA-256 / 4ceab38a6562a1efee8534c6afb104dc925cdf7262053a9c543a3c0bc6031e7e