mocha js tutorial

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node. JS Learning Note 1-mocha

', () ={assert.strictequal (sum (), 3); }) It (' Sum (should) return 6 ', () ={assert.strictequal (sum ((6),); }) })})First Mocha must have an assertion module. The assert in the figure is from node. js. Simply assert a class that does some comparison operation on the incoming data.The two parameters of the describe function are the description of the test and the code area of the test. Describe can nes

[node. js] Testing ES6 Promises in node. js using Mocha and Chai

Writing great ES6 style Promises for node. JS is only half the battle. Your great modules must include tests as well to ensure the future iterations don ' t break them. In this lesson, I show you a simple ES6 Promise in node. js, then walk to through creating tests in Mocha using Chai and C hai-as-promised to test both resolve and reject methods.Install:NPM i-D C

[node. js] Test Node RESTful API with Mocha and Chai

server= require ('.. /.. /src/app '); Chai.use (chaihttp);d Escribe ('/mock GET ', () ={It (' Should return JSON ', (done) ={chai.request (server). Get ('/mock '). End ((err, res)={res.should.have.status (200); Res.body.should.have.property (' Title '). and. That. Equal (' Mock test '); Done (); }) }); It (' should return right value ', (done) ={chai.request (server). Post ('/mock '). Set (' Content-type ', ' Application/json '). Send ({v1:2, V2:3}). End ((err, res)={res.should.have.st

Front-end JS unit test using Mocha, Chai, Sinon,karma

Karma (karma) provides on-browser testing can run in multiple browsers at the same timeMocha Test framework other test frameworks and JasmineChai Assertion Library expect = Chai. Expect Sinon test surrogates (fake or simulated real-world) API http://sinonjs.org/releases/v4.4.8/stubs/Spy Spy Spy=sinon.spy (obj,method) handlingStub stub=sinon.stub (Obj,method) replaces those external calls that make the test slow and difficult to test Stub.callsfake (() =>{//give results})MockFront-end

Cocos2d-js tutorial cocos2d-js http network request, cocos2d-js tutorial

Cocos2d-js tutorial cocos2d-js http network request, cocos2d-js tutorial This article by qinning199 original, reproduced Please note: http://www.cocos2dx.net/post/216 It is very simple to study the http network request of cocos2d-js

[Cocos2d-js tutorial] some common functions in cocos2d-js, cocos2d-js tutorial

[Cocos2d-js tutorial] some common functions in cocos2d-js, cocos2d-js tutorial This article by qinning199 original, reproduced Please note: http://www.cocos2dx.net/post/223 1. cc. rectIntersectsRect (ra, rb) checks whether two rectangles are intersecting. If yes, true is r

Create a node. js server easily (1): A simple node. js server example _ node. js-js tutorial

This article mainly introduces a simple node. js server example. This article implements a simple helloworld example and shows how to run this server, for more information, see the following example: hello world. It seems that the first section of each language tutorial will talk about this, and we are no exception. First, create a project directory, which can be defined by yourself. In this case, the d

What is Node. js? What are the advantages of Node. js? _ Node. js-js tutorial

This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js, this article will briefly introduce some background information: the problem to be solved, how it works, how to run a simple application, and finally, what is a good solution for Node, if you need it, you can refer to Node as a server-side J

THREE. JS getting started tutorial (3) shadow-bottom _ basics-js tutorial

Three. javaScript is a great open-source WebGL library. WebGL allows JavaScript to operate on GPUs, this article describes how to implement true 3D on the browser side. This article will introduce how to simulate the light Attribut variable update the color palette material and so on. Translation Three. js is a great open-source WebGL library. WebGL allows JavaScript to operate on GPUs and implement 3D in the browser. However, this technology is stil

Use npm to publish the Node. JS package tutorial, and npm to publish the node. js tutorial

Use npm to publish the Node. JS package tutorial, and npm to publish the node. js tutorial Npm is the package manager of Node. JS. During Node. JS development, it is often used to install/uninstall the package. In fact, the work o

Global Object of basic Node. js tutorial, basic node. js tutorial

Global Object of basic Node. js tutorial, basic node. js tutorial Global Objects in basic Node. js tutorials In browser JavaScript, window is usually a global object. The global Object in Node. js is global, and all global va

Svg. js instance tutorial and User Manual (1). svg. js instance tutorial

Svg. js instance tutorial and User Manual (1). svg. js instance tutorial What is SVG? SVG refers to Scalable Vector Graphics) SVG is used to define vector-Based Graphics for Networks SVG defines images in XML format The image quality of SVG images is not lost when they are enlarged or changed. SVG is the standard of th

Processing Form of Vue. JS getting started tutorial, vue. js getting started tutorial form

Processing Form of Vue. JS getting started tutorial, vue. js getting started tutorial form The examples in this article share the content related to Vue. JS form processing for your reference. The specific content is as follows: Basic usage Inert updateBy default, v-model s

Calculation attribute of Vue. js tutorial, calculation of vue. js tutorial

Calculation attribute of Vue. js tutorial, calculation of vue. js tutorial The Inline expression of Vue. js is very convenient, but its most suitable use scenario is simple Boolean operations or String concatenation. If more complex logic is involved, you should use the comp

Build an instant messaging system based on socket. io and node. js _ node. js-js tutorial

step will go to github to download npm files and progress, and the fourth step is to install npm to node. js will copy several cmd files and the mode_modules folder to the nodejs directory. In this way, npm is configured. If you need to install any modules, enter npm install ***. If there is no npm or windows users can use github to download socket. io and put it into the node_modules folder. For detailed configuration, refer to: nodejs

Nodejs express tutorial _ node. js-js tutorial

", "dependencies": { "express": "3.x" }} 12. app. js App. js mainly includes http creation, basic routing, and listening port number. 13. Dynamic Webpage template views Views folder, used to store all webpage templates. // App. jsapp. get ('/', function (req, res) {res. render ('index', {title: "recent article"}) ;}); // index. jsthis is 14. Specify the static webpage directory // App. jsApp. use (e

Tutorial _ node. js-js tutorial for installing the Ghost blog platform on Ubuntu

This article describes how to install the Ghost blog platform on Ubuntu. for more information about how to install Ghost on Ubuntu Server 14.04 LTS (Trusty. Ghost is a well-designed release platform that is easy to use and free to anyone. It is a free open-source software (FOSS) and its source code is on Github. As of January 2015 (LCTT: the original article is 2014 and should be 2015), its interface is very simple and there is an analysis Panel v. Editing uses a convenient split-screen display

Node. js plug-in installation graphic tutorial, node. js plug-in graphic

Node. js plug-in installation graphic tutorial, node. js plug-in graphic Introduction to Node. js Node. js is a Javascript runtime environment ). In fact, it encapsulates the Google V8 engine. V8 cited worker to execute Javascript very quickly and with very good performance.

Liaoche JS Tutorial Note 10 Browser object

cookies httpOnly .HistoryhistoryThe object holds the browser's history, and JavaScript can invoke the history object back() or the forward () user clicks the browser's back or forward button.This object belongs to the historical legacy, and for modern web pages, a simple and brutal invocation can be very annoying to users because of the large use of Ajax and page interactions history.back() .When a novice starts designing a Web page, he likes to call when the login page is successful history.ba

THREE. JS getting started tutorial (1) THREE. JS before use

function, and sometimes go to GitHub to ask questions. If you need to ask questions, Mr. doob and AlteredQualia are excellent choices.1. Basics I assume that your 3D graphics knowledge passes through and you have mastered JavaScript to some extent. If this is not the case, you should first learn something. Otherwise, you may be confused if you read this tutorial directly.In our 3D world, we have the following things. I will show you how to create the

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