| This is a testharness.js-based test. |
| PASS replaceTrack() sets the track attribute to a new track. |
| PASS replaceTrack() sets the track attribute to null. |
| PASS replaceTrack() does not set the track synchronously. |
| PASS replaceTrack() rejects when the peer connection is closed. |
| FAIL replaceTrack() does not reject when invoked after removeTrack(). promise_test: Unhandled rejection with value: object "InvalidModificationError" |
| PASS replaceTrack() does not reject after a subsequent removeTrack(). |
| Harness: the test ran to completion. |
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