#NEWLINE# def testSingleArgBoundToSingleElementParenthesizedList( self ) : #NEWLINE# #INDENT# m = mock_contextmanager_generator ( ) #NEWLINE# with Nested ( m ) as foo : #NEWLINE# #INDENT# self . assertInWithManagerInvariants ( m ) #NEWLINE# #UNINDENT# self . assertAfterWithManagerInvariantsNoError ( m )