watch-availability-promise-return-callback-id.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /remote-playback/watch-availability-promise-return-callback-id.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <title>

    Test that the Promise returned by watchAvailability() resolves with a numeric callback id

  </title>

  <script src="/resources/testharness.js"></script>

  <script src="/resources/testharnessreport.js"></script>

  <script src="/common/media.js"></script>

  <script>

    async_test(t => {

      let v = document.createElement("video");

      v.src = getVideoURI("/media/movie_5");

      v.remote

        .watchAvailability(() => {})

        .then(

          t.step_func_done(callbackId => {

            assert_true(typeof callbackId === "number");

}),

          t.unreached_func()

);

    }, "Test that the Promise returned by watchAvailability() resolves with a numeric callback id.");

  </script>

</html>