4 "playbin3 uri=testbin://video video-sink=\"fakesink sync=true\" audio-sink=\"fakesink sync=true\"",
8 set-properties, testsrcbin0::stream-types=video+audio
9 wait, message-type=async-done # New `async-done` message after the sink is added
11 # Check that the new pad has been exposed
12 check-properties, urisourcebin0.src_1::name=src_1