#NEWLINE# def test_no_overflow( self ) : #NEWLINE# #INDENT# nines = ( '9' * 32 ) #NEWLINE# self . assertTrue ( ( eval ( ( '+' + nines ) ) == ( ( 10 ** 32 ) - 1 ) ) ) #NEWLINE# self . assertTrue ( ( eval ( ( '-' + nines ) ) == ( - ( ( 10 ** 32 ) - 1 ) ) ) ) #NEWLINE# self . assertTrue ( ( eval ( ( '~' + nines ) ) == ( ~ ( ( 10 ** 32 ) - 1 ) ) ) )