mirror of
https://github.com/openharmony/third_party_jsframework.git
synced 2026-07-18 12:35:31 -04:00
mamingshuai
108 lines
3.7 KiB
TypeScript
108 lines
3.7 KiB
TypeScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import chai from 'chai';
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import {
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describe,
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it
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} from 'mocha';
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const expect = chai.expect;
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import * as utils from '../../runtime/utils/index';
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describe('utils', () => {
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it('should be an array or object', () => {
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expect(utils.isObject).to.be.an.instanceof(Function);
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expect(utils.isObject({})).eql(true);
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expect(utils.isObject([])).eql(true);
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expect(utils.isObject('a')).eql(false);
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expect(utils.isObject(0)).eql(false);
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expect(utils.isObject(true)).eql(false);
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expect(utils.isObject(null)).eql(false);
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expect(utils.isObject(undefined)).eql(false);
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expect(utils.isObject(function() {})).eql(false);
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expect(utils.isObject(/\w*/)).eql(true);
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expect(utils.isObject(new Date())).eql(true);
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});
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it('should be an real object', () => {
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expect(utils.isPlainObject).to.be.an.instanceof(Function);
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expect(utils.isPlainObject({})).eql(true);
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expect(utils.isPlainObject([])).eql(false);
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expect(utils.isPlainObject('a')).eql(false);
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expect(utils.isPlainObject(0)).eql(false);
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expect(utils.isPlainObject(true)).eql(false);
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expect(utils.isPlainObject(null)).eql(false);
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expect(utils.isPlainObject(undefined)).eql(false);
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expect(utils.isPlainObject(function() {})).eql(false);
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expect(utils.isPlainObject(/\w*/)).eql(false);
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expect(utils.isPlainObject(new Date())).eql(false);
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});
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it('has own property', () => {
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expect(utils.hasOwn).to.be.an.instanceof(Function);
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function Point() {
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this.x = 0;
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}
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Point.prototype.y = 1;
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const p = new Point();
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expect(p.x).eql(0);
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expect(p.y).eql(1);
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expect(utils.hasOwn(p, 'x')).eql(true);
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expect(utils.hasOwn(p, 'y')).eql(false);
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});
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it('own property is empty or not', () => {
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expect(utils.isEmpty).to.be.an.instanceof(Function);
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expect(utils.isEmpty({})).eql(true);
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expect(utils.isEmpty([])).eql(true);
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expect(utils.isEmpty('a')).eql(true);
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expect(utils.isEmpty(0)).eql(true);
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expect(utils.isEmpty(true)).eql(true);
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expect(utils.isEmpty(null)).eql(true);
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expect(utils.isEmpty(undefined)).eql(true);
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expect(utils.isEmpty(function() {})).eql(true);
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expect(utils.isEmpty(/\w*/)).eql(true);
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expect(utils.isEmpty(new Date())).eql(true);
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function Point() {
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this.x = 0;
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}
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const p = new Point();
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expect(p.x).eql(0);
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expect(utils.isEmpty(p)).eql(false);
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Point.prototype.y = 1;
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expect(p.y).eql(1);
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expect(utils.isEmpty(p)).eql(false);
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});
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it('is null or undefined', () => {
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expect(utils.isNull).to.be.an.instanceof(Function);
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expect(utils.isNull({})).eql(false);
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expect(utils.isNull([])).eql(false);
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expect(utils.isNull('a')).eql(false);
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expect(utils.isNull(0)).eql(false);
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expect(utils.isNull(true)).eql(false);
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expect(utils.isNull(null)).eql(true);
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expect(utils.isNull(undefined)).eql(true);
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expect(utils.isNull(function() {})).eql(false);
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expect(utils.isNull(/\w*/)).eql(false);
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expect(utils.isNull(new Date())).eql(false);
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});
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});
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