chromium/third_party/blink/web_tests/external/wpt/bluetooth/server/getPrimaryServices/gen-get-same-object.https.window.js

// META: script=/resources/testdriver.js
// META: script=/resources/testdriver-vendor.js
// META: script=/common/gc.js
// META: script=/bluetooth/resources/bluetooth-test.js
// META: script=/bluetooth/resources/bluetooth-fake-devices.js
// Generated by //third_party/WebKit/LayoutTests/bluetooth/generate.py
'use strict';
const test_desc = 'Calls to getPrimaryServices should return the same object.';
let device;

bluetooth_test(() => getHealthThermometerDevice({
      filters: [{services: ['health_thermometer']}],
      optionalServices: ['generic_access']})
    .then(({device}) => Promise.all([
      device.gatt.getPrimaryServices(),
      device.gatt.getPrimaryServices()]))
    .then(([services_first_call, services_second_call]) => {
      // Convert to arrays if necessary.
      services_first_call = [].concat(services_first_call);
      services_second_call = [].concat(services_second_call);

      assert_equals(services_first_call.length, services_second_call.length);

      let first_call_set = new Set(services_first_call);
      assert_equals(services_first_call.length, first_call_set.size);
      let second_call_set = new Set(services_second_call);
      assert_equals(services_second_call.length, second_call_set.size);

      services_first_call.forEach(service => {
        assert_true(second_call_set.has(service))
      });

      services_second_call.forEach(service => {
        assert_true(first_call_set.has(service));
      });
    }), test_desc);