* switch from jest to uvu
* remove jest config
* convert index.test.js to uvu
* use assert.type
* Get rid of jest-diff
* Remove uneeded splits
* remove out.txt
* switch to fake-diff
* refactor: reorganize tests, reduce repetition
* fix conflicts
* fix conflicts
* remove unnecessary type checks and use toStrictEqual
* move index tests to separate file
* test svg values in testIcon