characteristic-same-from-2-descriptors.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-test.js"></script>
<script src="/bluetooth/resources/bluetooth-fake-devices.js"></script>
<script>
'use strict';
bluetooth_test(() => {
  return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter')
    .then(() => requestDeviceWithTrustedClick({
      filters: [{services: ['health_thermometer']}]}))
    .then(device => device.gatt.connect())
    .then(gattServer => gattServer.getPrimaryService('health_thermometer'))
    .then(service => service.getCharacteristic('measurement_interval'))
    .then(characteristic => {
      return Promise.all([characteristic.getDescriptor('gatt.characteristic_user_description'),
                          characteristic.getDescriptor('gatt.client_characteristic_configuration')]);
    }).then(descriptors => {
      assert_equals(descriptors[0].characteristic, descriptors[1].characteristic);
    });
}, "Same parent characteristic returned from multiple descriptors.");
</script>

chromium/third_party/blink/web_tests/wpt_internal/bluetooth/descriptor/characteristic-same-from-2-descriptors.https.html