* refactor Mark as favourite tests
rename method to be more clear
create separate methods for some checks and actions
* forgot some changes
* refactor delete-undo tests
* some more refactoring
* fix
* small improvements / refactoring
* refactor Mark as favourite tests
rename method to be more clear
create separate methods for some checks and actions
* forgot some changes
* refactor delete-undo tests
* some more refactoring
* fix