def testTools1(): te.checkComplainAndAdjustExpected( 0) fu= FunctionalUndo() try: fu.getIdx() te.test( False) except: te.test( True) try: fu.undo() te.test( False) except: te.test( True) try: te.redo() te.test( False) except: te.test( True) undoAble= [0] def f( i): def fret(): undoAble[0]= i return fret fu.next( f( 1)) idx1= fu.getIdx() test( 1, undoAble[ 0]) fu.next( f( 2)) test( 2, undoAble[ 0]) fu.next( f( 3)) test( 3, undoAble[ 0]) fu.next( f( 4)) test( 4, undoAble[ 0]) idx4= fu.getIdx() try: fu.redo() te.test( False) except: te.test( True) test( 4, undoAble[ 0]) fu.undo() test( 3, undoAble[ 0]) fu.redo() test( 4, undoAble[ 0]) fu.undo( idx1) test( 1, undoAble[ 0]) try: fu.undo() te.test( False) except: te.test( True) fu.redo() test( 2, undoAble[ 0]) fu.undo() test( 1, undoAble[ 0]) fu.redo( idx4) test( 4, undoAble[ 0]) try: fu.redo() te.test( False) except: te.test( True) fu.undo() test( 3, undoAble[ 0]) fu.undo() test( 2, undoAble[ 0]) fu.undo() test( 1, undoAble[ 0]) try: fu.undo() te.test( False) except: te.test( True) te.checkComplainAndAdjustExpected( 21)
def testTools2():
te.checkComplainAndAdjustExpected( 0)
fu= Undo()
try:
fu.getIdx()
te.test( True)
except:
te.test( False)
try:
fu.undo()
te.test( False)
except:
te.test( True)
try:
te.redo()
te.test( False)
except:
te.test( True)
undoAble= [0]
def f( i):
undoAbleInF= undoAble[ 0]
class fret( UndoStep):
def undo( self):
undoAble[ 0]= undoAbleInF
def redo( self):
undoAble[0]= i
return fret()
fu.next( f( 1))
idx1= fu.getIdx()
test( 1, undoAble[ 0])
fu.undo()
test( 0, undoAble[ 0])
fu.redo()
test( 1, undoAble[ 0])
fu.next( f( 2))
test( 2, undoAble[ 0])
fu.next( f( 3))
test( 3, undoAble[ 0])
fu.next( f( 4))
test( 4, undoAble[ 0])
idx4= fu.getIdx()
try:
fu.redo()
te.test( False)
except:
te.test( True)
test( 4, undoAble[ 0])
fu.undo()
test( 3, undoAble[ 0])
fu.redo()
test( 4, undoAble[ 0])
fu.undo( idx1)
test( 1, undoAble[ 0])
try:
fu.undo()
te.test( True)
except:
te.test( False)
try:
fu.undo()
te.test( False)
except:
te.test( True)
test( 0, undoAble[ 0])
fu.redo()
test( 1, undoAble[ 0])
fu.redo()
test( 2, undoAble[ 0])
fu.undo()
test( 1, undoAble[ 0])
fu.redo( idx4)
test( 4, undoAble[ 0])
try:
fu.redo()
te.test( False)
except:
te.test( True)
fu.undo()
test( 3, undoAble[ 0])
fu.undo()
test( 2, undoAble[ 0])
fu.undo()
test( 1, undoAble[ 0])
try:
fu.undo()
te.test( True)
except:
te.test( False)
try:
fu.undo()
te.test( False)
except:
te.test( True)
test( 0, undoAble[ 0])
try:
fu.undo()
te.test( False)
except:
te.test( True)
te.checkComplainAndAdjustExpected( 29)
