* init for swap details dropdown test

* more tests

* complete tests, ready for review

* add to dev deps

* init

* merge main

* init

* use test constants

* use constants

* change address

* more comprehensive tests

* merge with constants

* move noop

* add eslint rule

* return null in noop

* merge

* update snapshot

* constant name

* snapshot change

* lint

* undo eslint change

* Update src/components/swap/SwapDetailsDropdown.test.tsx
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update src/components/swap/SwapDetailsDropdown.test.tsx
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* Update src/components/swap/SwapDetailsDropdown.test.tsx
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>

* respond comments

* update snapshot

* merge main

* user event instead

* add act

* import fix

---------
Co-authored-by: Zach Pomerantz <zzmp@uniswap.org>