1.3 Seven Testing Principles 2015-06-23 Principle 1 - Testing shows presence of defects(测试显示存在缺陷) Testing can show that defects are present, but cannot prove that there are no defects. Testing can reduces the probability of undiscovered defects remai…

To write tests for our React code, we need to first install some libraries for running tests and writing assertions. In this lesson we walk through setting up Mocha as our test runner and expect as our assertion library. We will also set up some Reac…

[it-ebooks]电子书列表   [2014]: Learning Objective-C by Developing iPhone Games || Leverage Xcode and Objective-C to develop iPhone games http://it-ebooks.info/book/3544/Learning Web App Development || Build Quickly with Proven JavaScript Techniques http:…

原文:5 steps of test-driven development https://developer.ibm.com/articles/5-steps-of-test-driven-development/ 作者 Grant Steinfeld 发表于 2020年2月6日 在这篇文章中,我将向你介绍TDD的基础概念,如果你是敏捷开发实践者,那么TDD将是你开发生涯中的最佳实践.学习TDD是什么,理解TDD的基本流程并且知道怎么用单元测试实现TDD.你将会理解为什么在开发过程中需要使用T…

This essay is a part of my knowledge sharing session slides which are shared for development and quality team. I want to share some contents here and hope that may trigger some brainstorming or thoughts about how could we do better test automation by…

Responsive Web Design is regarded as being the approach which suggests that web design and development should respond to the end-user’s behavior and environment based on their screen size, platform and orientation. Responsiveness consists of a mix of…

Software Testing Part I:The Big Picture 1.Software Testing Background Bug's formal definition 1.The software doesn't do something that the product specification says it should do. 2.The software does something that the product specification says it s…

DDR PHY interface bit error testing and training is provided for Double Data Rate memory systems. An integrated circuit comprises a bit error test (BERT) controller that provides a bit pattern; and a physical interface having a plurality of byte lane…

A/B testing主要用来检测网站或者APP的两个版本中哪一个更好,它的中心思想是把流量一分为二,一份用作experiment group,访问新的版本,另一份用作control group,访问旧的版本. 假设现在有一个网站,要测试是否增大网页Register的字体,可以增加注册用户. 进行AB testing,首先要选择Unit of Diversion, 就是把实验分成两组的标准.在这个实验中,可以选择unique cookies to view the web page. 然后要选定…

Monkey Patch Monkey Testing Duck Typing Duck Test…