chore(DIA-942): write tests for auth2 infrastructure

[iskounen]

This PR resolves DIA-942

Description

This PR adds tests for the infrastructure of auth2, which includes AuthContext, AuthScreen and the useAuthNavigation hook.

PR Checklist

• I have tested my changes on iOS and Android.
• I hid my changes behind a feature flag, or they don't need one.
• I have included screenshots or videos, or I have not changed the UI.
• I have added tests, or my changes don't require any.
• I added an app state migration, or my changes do not require one.
• I have documented any follow-up work that this PR will require, or it does not require any.
• I have added a changelog entry below, or my changes do not require one.

To the reviewers 👀

• I would like at least one of the reviewers to run this PR on the simulator or device.

Changelog updates

Changelog updates

Cross-platform user-facing changes

iOS user-facing changes

Android user-facing changes

Dev changes

• Added tests for auth2 infrastructure

Need help with something? Have a look at our docs, or get in touch with us.

[ArtsyOpenSource]

This PR contains the following changes:

• Dev changes (Added tests for auth2 infrastructure - iskounen)

Generated by 🚫 dangerJS against 434eb43

[damassi]

Looks great ⭐

And that's a wrap!