<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../../resources/bluetooth/bluetooth-helpers.js"></script>
<script>
'use strict';
const test_desc_idl = 'BluetoothDevice IDL test.';
test(() => {
  assert_throws(new TypeError(), () => new BluetoothDevice(),
      'the constructor should not be callable with "new"');
  assert_throws(new TypeError(), () => BluetoothDevice(),
      'the constructor should not be callable');
}, test_desc_idl);

const test_desc_attr = 'BluetoothDevice attributes.';
let device;
bluetooth_test(() => getHealthThermometerDevice()
  .then(_ => ({device} = _))
  .then(() => {
    assert_equals(device.constructor.name, 'BluetoothDevice');
    var old_device_id = device.id;
    assert_throws(new TypeError(), () => device.id = 'overwritten',
      'the device id should not be writable');
    assert_throws(new TypeError(), () => device.name = 'overwritten',
      'the device name should not be writable');
    assert_equals(device.id, old_device_id);
    assert_equals(device.name, 'Health Thermometer');
  }),  test_desc_attr);
</script>