react native 学习笔记6
jest里面覆盖率
定义：package.json
{
"name": "jestTest",
"version": "1.0.0",
"main": "index.js",
"license": "MIT",
"dependencies": {
"jest-cli": "^22.0.4"
},
"scripts": {
"test": "jest --watchAll --coverage"
}
}