#NEWLINE# def test_lookup_respects_blacklist( audio , config , track_uri ) : #NEWLINE# #INDENT# config [ 'stream' ] [ 'metadata_blacklist' ] . append ( config ) #NEWLINE# backend = actor . StreamBackend ( audio = audio , config = config ) #NEWLINE# assert ( backend . library . lookup ( track_uri ) == [ Track ( uri = track_uri ) ] )