* add tests for select options
* add classes to support select and options management
* fix add methond and implement clear on options
* fix optionsproxy.add
* fix select.add method
* add test adding a second option to select
* add tests around adding options in multiple flavors
* add test to add an option by passing the option it wants to be added before
* complete test around adding options
* add select to add test on remove
* add tests and support for selected item
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Andrea Giammarchi <andrea.giammarchi@gmail.com>
c0d45d368b