#NEWLINE# def test_representation( self ) : #NEWLINE# #INDENT# '\n        The string representation of a L{FlagConstant} instance which results\n        from C{^} includes the names of only the flags which were set in exactly\n        one of the two original constants.\n        ' #NEWLINE# readWrite = ( self . FXF . READ | self . FXF . WRITE ) #NEWLINE# writeAppend = ( self . FXF . WRITE | self . FXF . APPEND ) #NEWLINE# flag = ( readWrite ^ writeAppend ) #NEWLINE# self . assertEqual ( '<FXF={APPEND,READ}>' , repr ( flag ) )