JavaScript单元测试.pptx

文档介绍：JavaScript单元测试
单元测试的好处
正确性
文档记录
表达设计
驱动开发
保证可重构
单元测试的局限
测试不完全
耗时
测试工具
Karma
Mocha/Jasmine/Qunit
chai/assert/-assert/

“The main goal for Karma is to bring a productive testing environment to developers. ”
Karma
测试框架
断言库
测试用例
测试代码
测试环境
测试报告

“Mocha is a feature-rich JavaScript test framework running on and in the browser, making asynchronous testing simple and fun. Mocha tests run serially, allowing for flexible and accurate reporting, while mapping uncaught exceptions to the correct test cases.”
Mocha
开发模式
TDD(Test Drive Development测试驱动开发)
BDD(Behavior Drive Development行为驱动开发)