mozilla-release/testing/web-platform/tests/bluetooth/service/device-same-object.https.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/bluetooth/resources/bluetooth-helpers.js"></script>
<script>
'use strict';
const test_desc = '[SameObject] test for BluetoothRemoteGATTService device.';

bluetooth_test(
    () => getHealthThermometerDevice(
              {filters: [{services: ['health_thermometer']}]})
              .then(
                  ({device}) =>
                      device.gatt.getPrimaryService('health_thermometer'))
              .then(service => assert_equals(service.device, service.device)),
    test_desc);
</script>