/** * @license * Copyright (C) 2020 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import '../test/common-test-setup-karma.js'; import {hasOwnProperty, areSetsEqual, containsAll} from './common-util.js'; suite('common-util tests', () => { suite('hasOwnProperty', () => { test('object with the default prototype', () => { const obj = { 'abc': 3, 'name with spaces': 5, }; assert.isTrue(hasOwnProperty(obj, 'abc')); assert.isTrue(hasOwnProperty(obj, 'name with spaces')); assert.isFalse(hasOwnProperty(obj, 'def')); }); test('object prototype has overriden hasOwnProperty', () => { const F = function() { this.abc = 23; }; F.prototype.hasOwnProperty = function(key) { return true; }; const obj = new F(); assert.isTrue(hasOwnProperty(obj, 'abc')); assert.isFalse(hasOwnProperty(obj, 'def')); }); }); test('areSetsEqual', () => { assert.isTrue(areSetsEqual(new Set(), new Set())); assert.isTrue(areSetsEqual(new Set([1]), new Set([1]))); assert.isTrue(areSetsEqual(new Set([1, 1, 1, 1]), new Set([1]))); assert.isTrue(areSetsEqual(new Set([1, 1, 2, 2]), new Set([2, 1, 2, 1]))); assert.isTrue(areSetsEqual(new Set([1, 2, 3, 4]), new Set([4, 3, 2, 1]))); assert.isFalse(areSetsEqual(new Set(), new Set([1]))); assert.isFalse(areSetsEqual(new Set([1]), new Set([2]))); assert.isFalse(areSetsEqual(new Set([1, 2, 4]), new Set([1, 2, 3]))); }); test('containsAll', () => { assert.isTrue(containsAll(new Set(), new Set())); assert.isTrue(containsAll(new Set([1]), new Set())); assert.isTrue(containsAll(new Set([1]), new Set([1]))); assert.isTrue(containsAll(new Set([1, 2]), new Set([1]))); assert.isTrue(containsAll(new Set([1, 2]), new Set([2]))); assert.isTrue(containsAll(new Set([1, 2, 3, 4]), new Set([1, 4]))); assert.isTrue(containsAll(new Set([1, 2, 3, 4]), new Set([1, 2, 3, 4]))); assert.isFalse(containsAll(new Set(), new Set([2]))); assert.isFalse(containsAll(new Set([1]), new Set([2]))); assert.isFalse(containsAll(new Set([1, 2, 3, 4]), new Set([5]))); assert.isFalse(containsAll(new Set([1, 2, 3, 4]), new Set([1, 2, 3, 5]))); }); });