| <!-- Generated by //third_party/WebKit/LayoutTests/bluetooth/generate.py --> |
| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script src="../../../resources/bluetooth/bluetooth-helpers.js"></script> |
| <script src="../../../resources/bluetooth/web-bluetooth-test.js"></script> |
| <script src="../../../resources/mojo-helpers.js"></script> |
| <script> |
| 'use strict'; |
| promise_test(() => { |
| return getHealthThermometerService() |
| .then(({service}) => Promise.all([ |
| service.getCharacteristics(), |
| service.getCharacteristics()])) |
| .then(([characteristics_first_call, characteristics_second_call]) => { |
| // Convert to arrays if necessary. |
| characteristics_first_call = [].concat(characteristics_first_call); |
| characteristics_second_call = [].concat(characteristics_second_call); |
| |
| let first_call_set = new Set(characteristics_first_call); |
| assert_equals(characteristics_first_call.length, first_call_set.size); |
| let second_call_set = new Set(characteristics_second_call); |
| assert_equals(characteristics_second_call.length, second_call_set.size); |
| |
| characteristics_first_call.forEach(characteristic => { |
| assert_true(second_call_set.has(characteristic)); |
| }); |
| }); |
| }, 'Calls to getCharacteristics should return the same object.'); |
| |
| </script> |
