gen-get-same-object-with-uuid.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /bluetooth/service/getCharacteristics/gen-get-same-object-with-uuid.https.window.html - WPT Dashboard Interop Dashboard

// 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 getCharacteristics should return the same object.';

bluetooth_test(() => getHealthThermometerService()

    .then(({service}) => Promise.all([

      service.getCharacteristics('measurement_interval'),

      service.getCharacteristics('measurement_interval')]))

    .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));

});

    }), test_desc);