def testSignedForm(self, f, expTypeT, expSfsT):
self.case += 1
self.tested += 1
print("CASE %d: %s" % (self.case, f.toString()))
sfsT = frozenset()
sfsF = frozenset()
try:
start = now()
typeT = f.getType(True)
typeF = f.getType(False)
sfsT = frozenset(
[signedFormToString(sf) for sf in f.signedSubf(True)])
sfsF = frozenset(
[signedFormToString(sf) for sf in f.signedSubf(False)])
duration = now() - start
except KeyboardInterrupt:
raise KeyboardInterrupt()
except:
printException()
if stopOnError:
raise FailedTestException()
return
expSfsF = frozenset(
[signedFormToString((not s, f)) for s, f in expSfsT])
expSfsT = frozenset([signedFormToString(sf) for sf in expSfsT])
sameT = expSfsT == sfsT
sameF = expSfsF == sfsF
okTypeT = len(expSfsT) <= 1 or expTypeT == typeT
okTypeF = len(expSfsF) <= 1 or (ALPHA
if expTypeT == BETA else BETA) == typeF
self.time += duration
if sameT and sameF and okTypeT and okTypeF:
self.passed += 1
print('PASSED: time: %12.9f' % (duration, ))
else:
print('FAILED:')
fstrT = signedFormToString((True, f))
fstrF = signedFormToString((False, f))
if not okTypeT:
print('Unexpected type of %s: %s\n' %
(fstrT, self.typeToString(typeT)))
if not okTypeF:
print('Unexpected type of %s: %s\n' %
(fstrF, self.typeToString(typeF)))
if not sameT:
print('Unexpected subformulas of %s:\n%s\n' %
(fstrT, '\n'.join(sfsT)))
if not sameF:
print('Unexpected subformulas of %s:\n%s\n' %
(fstrF, '\n'.join(sfsF)))
if stopOnError:
raise FailedTestException()
print('')
def testSignedForm(self, f, expTypeT, expSfsT):
self.case += 1
self.tested += 1
print("CASE %d: %s" % (self.case, f.toString()))
sfsT = frozenset()
sfsF = frozenset()
try:
start = now()
typeT = f.getType(True)
typeF = f.getType(False)
sfsT = frozenset([signedFormToString(sf) for sf in f.signedSubf(True)])
sfsF = frozenset([signedFormToString(sf) for sf in f.signedSubf(False)])
duration = now() - start
except KeyboardInterrupt:
raise KeyboardInterrupt()
except:
printException()
if stopOnError:
raise FailedTestException()
return
expSfsF = frozenset([ signedFormToString((not s, f))
for s, f in expSfsT ])
expSfsT = frozenset([ signedFormToString(sf) for sf in expSfsT ])
sameT = expSfsT == sfsT
sameF = expSfsF == sfsF
okTypeT = len(expSfsT) <= 1 or expTypeT == typeT
okTypeF = len(expSfsF) <= 1 or (ALPHA if expTypeT == BETA else BETA) == typeF
self.time += duration
if sameT and sameF and okTypeT and okTypeF:
self.passed += 1
print('PASSED: time: %12.9f' % (duration,))
else:
print('FAILED:')
fstrT = signedFormToString((True, f))
fstrF = signedFormToString((False, f))
if not okTypeT:
print( 'Unexpected type of %r: %s\n' %
(fstrT, self.typeToString(typeT)) )
if not okTypeF:
print( 'Unexpected type of %r: %s\n' %
(fstrF, self.typeToString(typeF)) )
if not sameT:
print( 'Wrong subformulas of %r:\n%s\n' %
(fstrT, '\n'.join(sfsT)) )
if not sameF:
print( 'Wrong subformulas of %r:\n%s\n' %
(fstrF, '\n'.join(sfsF)) )
if stopOnError:
raise FailedTestException()
print('')
def testTableau(self, expect_closed, sfs):
self.case += 1
self.tested += 1
strSfs = [signedFormToString(sf) for sf in sfs ]
print("CASE %d: %s" %
(self.case,
'; '.join(strSfs)))
tableau = Node(False, Variable(""))
try:
start = now()
tableau = TableauBuilder().build(sfs)
duration = now() - start
except KeyboardInterrupt:
raise KeyboardInterrupt()
except:
printException()
if stopOnError:
raise FailedTestException()
return
if not isinstance(tableau, Tableau):
print('FAILED: not a tableau.Tableau: %s' % type(tableau))
print()
return
if not isinstance(tableau.root, Node):
print('FAILED: not a tableau.Node: %s' % type(tableau))
print()
return
closed = tableau.isClosed()
badStructure = False
try:
self.testTableauStructure(tableau.root, [], strSfs)
except BadTableauException as err:
badStructure = str(err)
except:
printException()
if stopOnError:
raise FailedTestException()
return
size = tableau.size()
self.time += duration
self.size += size
if closed:
self.closed += 1
passed = closed == expect_closed and not badStructure
if passed:
self.passed += 1
print('PASSED: time: %12.9f tableau size: %3d %s' %
(duration, size, self.closedToString(closed)))
else:
print('FAILED: ')
if not passed or showAll:
print('=====TABLEAU=====\n%s\n%s' %
(tableau.toString(), '='*13))
if not passed:
if closed != expect_closed:
print('Tableau is %s, but should be %s' %
(self.closedToString(closed), self.closedToString(expect_closed)))
if badStructure:
print(badStructure)
if stopOnError:
raise FailedTestException()
print('')
def testTableauStructure(self, node, ancestors, strSfs):
strSf = signedFormToString((node.sign, node.formula))
if node.source == None:
if strSf not in strSfs:
raise BadTableauException(
'Node (%d) has no source node and its formula not initial.' %
(node.number,)
)
elif node.source not in ancestors:
raise BadTableauException(
'Node (%d) has source (%d) which is not one of its ancestors.' %
(node.number, node.source.number,)
)
else:
src = node.source
parent = ancestors[-1]
strSourceSubfs = [
signedFormToString(sf)
for sf in src.formula.signedSubf(src.sign)
]
if strSf not in strSourceSubfs:
raise BadTableauException(
'Node (%d) does not contain a subformula of (%d).' %
( node.number, src.number )
)
if (src.formula.getType(src.sign) == ALPHA and
len(parent.children) != 1):
raise BadTableauException(
'Node (%d) is a result of ALPHA rule for (%d) -- must have no siblings.' %
( node.number, src.number )
)
if (src.formula.getType(src.sign) == BETA and
len(parent.children) != len(strSourceSubfs)):
raise BadTableauException(
'Node (%d) should have %d siblings -- results of BETA rule for (%d).' %
( node.number, len(strSourceSubfs)-1, src.number )
)
ancestors.append(node)
for child in node.children:
self.testTableauStructure(child, ancestors, strSfs)
if node.closed:
# this is a 'closing' node
if not isinstance(node.closedFrom, Node):
raise BadTableauException(
'Close pair reference for closed node (%d) is not a node' % node.number
)
if not node.closedFrom in ancestors:
raise BadTableauException(
'Close pair (%d) is not an ancestor of the closed node (%d).' %
(node.closedFrom.number, node.number)
)
if node.sign != (not node.closedFrom.sign):
raise BadTableauException(
'Close pair formula signs are wrong (%d, %d)'
% (node.number, node.closedFrom.number)
)
if node.formula.toString() != node.closedFrom.formula.toString():
raise BadTableauException(
'Close pair formulas do not match (%d, %d)'
% (node.number, node.closedFrom.number)
)
if not node.isClosed() and node.children == []:
# open branch should be complete
branchSet = frozenset((nd.sign, nd.formula.toString()) for nd in ancestors)
for nd in ancestors:
t = nd.formula.getType(nd.sign)
if t == ALPHA:
for sign, f in nd.formula.signedSubf(nd.sign):
if not( (sign, f.toString()) in branchSet):
raise BadTableauException(
('Branch (ending at %d) is open but not complete'
+ ' -- %d (ALPHA) is missing subformula %s') %
( node.number, nd.number,
signedFormToString((sign, f))))
elif t == BETA:
haveOne = False
for sign, f in nd.formula.signedSubf(nd.sign):
if (sign, f.toString()) in branchSet:
haveOne = True
break
if not haveOne:
raise BadTableauException(
('Branch (ending at %d) is open but not complete'
+ ' -- %d (BETA) is missing a subformula') %
( node.number, nd.number ))
ancestors.pop()
def testTableau(self, expect_closed, sfs):
self.case += 1
self.tested += 1
strSfs = [signedFormToString(sf) for sf in sfs]
print("CASE %d: %s" % (self.case, '; '.join(strSfs)))
tableau = Node(False, Variable(""))
try:
start = now()
tableau = TableauBuilder().build(sfs)
duration = now() - start
except KeyboardInterrupt:
raise KeyboardInterrupt()
except:
printException()
if stopOnError:
raise FailedTestException()
return
if not isinstance(tableau, Node):
print('FAILED: not a tableau.Node: %s' % type(tableau))
print()
return
closed = tableau.isClosed()
badStructure = False
try:
self.testTableauStructure(tableau, [], strSfs)
except BadTableauException as err:
badStructure = str(err)
except:
printException()
if stopOnError:
raise FailedTestException()
return
size = tableau.numberOfNodes()
self.time += duration
self.size += size
if closed:
self.closed += 1
passed = closed == expect_closed and not badStructure
if passed:
self.passed += 1
print('PASSED: time: %12.9f tableau size: %3d %s' %
(duration, size, self.closedToString(closed)))
else:
print('FAILED: ')
if not passed or showAll:
print('=====TABLEAU=====\n%s\n%s' % (tableau.toString(), '=' * 13))
if not passed:
if closed != expect_closed:
print('Tableau is %s, but should be %s' %
(self.closedToString(closed),
self.closedToString(expect_closed)))
if badStructure:
print(badStructure)
if stopOnError:
raise FailedTestException()
print('')
def testTableauStructure(self, node, ancestors, strSfs):
strSf = signedFormToString((node.sign, node.formula))
if node.source == None:
if strSf not in strSfs:
raise BadTableauException(
'Node (%d) has no source node and its formula not initial.'
% (node.number, ))
elif node.source not in ancestors:
raise BadTableauException(
'Node (%d) has source (%d) which is not one of its ancestors.'
% (
node.number,
node.source.number,
))
else:
src = node.source
parent = ancestors[-1]
strSourceSubfs = [
signedFormToString(sf)
for sf in src.formula.signedSubf(src.sign)
]
if strSf not in strSourceSubfs:
raise BadTableauException(
'Node (%d) does not contain a subformula of (%d).' %
(node.number, src.number))
if (src.formula.getType(src.sign) == ALPHA
and len(parent.children) != 1):
raise BadTableauException(
'Node (%d) is a result of ALPHA rule for (%d) -- must have no siblings.'
% (node.number, src.number))
if (src.formula.getType(src.sign) == BETA
and len(parent.children) != len(strSourceSubfs)):
raise BadTableauException(
'Node (%d) should have %d siblings -- results of BETA rule for (%d).'
% (node.number, len(strSourceSubfs) - 1, src.number))
ancestors.append(node)
for child in node.children:
self.testTableauStructure(child, ancestors, strSfs)
if not node.closed and node.children == []:
# open branch should be complete
branchSet = frozenset(
(nd.sign, nd.formula.toString()) for nd in ancestors)
for nd in ancestors:
t = nd.formula.getType(nd.sign)
if t == ALPHA:
for sign, f in nd.formula.signedSubf(nd.sign):
if not ((sign, f.toString()) in branchSet):
raise BadTableauException((
'Branch (ending at %d) is open but not complete'
+ ' -- %d (ALPHA) is missing subformula %s') %
(node.number, nd.number,
signedFormToString(
(sign, f))))
elif t == BETA:
haveOne = False
for sign, f in nd.formula.signedSubf(nd.sign):
if (sign, f.toString()) in branchSet:
haveOne = True
break
if not haveOne:
raise BadTableauException(
('Branch (ending at %d) is open but not complete' +
' -- %d (BETA) is missing a subformula') %
(node.number, nd.number))
ancestors.pop()
