#NEWLINE# def testPassThrough( self ) : #NEWLINE# #INDENT# c = GafferImage . Constant ( ) #NEWLINE# b = GafferImage . Blur ( ) #NEWLINE# b [ 'in' ] . setInput ( self [ 'out' ] ) #NEWLINE# b [ 'radius' ] . setValue ( IECore . V2f ( 0 ) ) #NEWLINE# self . assertEqual ( c [ 'out' ] . imageHash ( ) , b [ 'out' ] . imageHash ( ) ) #NEWLINE# self . assertEqual ( c [ 'out' ] . image ( ) , b [ 'out' ] . image ( ) )