After #6518 is reviewed and merged, we'll officially have no need to keep mocha and chai around. This means we should be able to remove these packages from the project:

• @types/chai
• @types/chai-datetime
• chai
• chai-as-promised
• chai-datetime
• mocha
• mocha-junit-reporter
• mocha-multi-reporters

As well as this test setup:

We can then drop this bit of documentation:

https://github.com/desktop/desktop/blob/933efd9761c1a5bf99697c3b478a7d73fae14d55/docs/technical/adding-tests.md#transitioning-to-jest

After doing that, you can check there are no outstanding issues by running these commands and ensuring the tests continue to pass:

$ yarn
$ yarn build:prod
$ yarn test