- 写测试的时候，我们经常需要进行测试之前做一些准备工作，和在进行测试后需要进行一些整理工作。Jest提供辅助函数来处理这个问题。 为多次测试重复设置 如果你有一些要为多次测试重复设置的工作，可以使用beforeEach和afterEach。
- This can be totally compatible with done, because Jest can detect that beforeEach or afterEach accept an object and enable this mode only then. If someone still needed callback-style done-like behavior, but with context, then one could use expect.assertions expect.pass or expect.fail instead (or return new Promise((resolve, ...
- Apr 17, 2008 · Don't use jest, seems that there are incompatibilities between spfx and jest dependencies. Mocha and Chai are already included with spfx tooling, and while admittedly not as good, they're stable. You'll still need to ensure you're handling transpiling properly, but you shouldn't encounter the same issues.
Prediksi jp hk
Footings on clay soils
How much weight can granite hold
Kenworth check engine light reset
Gmail+login+email+account+official+sitePowershell get file name from path
School bus manufacturers in indiaChioma davido wife age
Cloudformation get arn of existing resourceProxy list for cracking
Biggest bank robberyBest 50 beowulf magazine