| Test that RTCPeerConnection.addTrack reuses an unused sender of the same kind if present |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| *** Remote description with audio offer set |
| PASS pc.getSenders().length is 1 |
| PASS pc.getReceivers().length is 1 |
| PASS pc.getReceivers()[0].track.kind is 'audio' |
| PASS pc.getTransceivers().length is 1 |
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| *** Check unused sender |
| audioSender = pc.getSenders()[0] |
| PASS audioSender.track is null |
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| *** Adding a video track should not reuse audioSender (wrong kind) |
| senderFromAddTrack = pc.addTrack(videoTrack, stream) |
| PASS senderFromAddTrack is not audioSender |
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| *** An extra sender should have been added |
| PASS pc.getSenders().length is 2 |
| PASS pc.getSenders().includes(audioSender) is true |
| PASS pc.getSenders().includes(senderFromAddTrack) is true |
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| *** Adding an audio track should reuse audioSender |
| senderFromAddTrack = pc.addTrack(audioTrack, stream) |
| PASS senderFromAddTrack is audioSender |
| PASS audioSender.track is audioTrack |
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| *** The number of senders should not have changed |
| PASS pc.getSenders().length is 2 |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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