Tests

[daun]

Description

• Add tests and fix a few issues discovered during testing
• Turns out we can test the whole plugin just in vite, same as the head plugin
• Avoiding Playwright for as long as possible makes things much simpler and faster 🧃

Changes

• Straighten out a few types
• Make swup.announce() return a Promise to simplify testing
• Check reduced-motion option just-in-time to simplify testing
• Extract announcement delay into documented variable

Fixes

• Re-implement language fallback
• Fix selector for [inert] autofocus element

Checks

• The PR is submitted to the master branch
• The code was linted before pushing (npm run lint)
• All tests are passing (npm run test)
• New or updated tests are included
• The documentation was updated as required

Notes

Closes #58

[hirasso]

Amazing work! It's beautiful reading through the tests.

[hirasso]

🍰