Android kotlin/java developer
Sure https://github.com/googlecodelabs/tools/releases here is bin for darwin.
Yes, please check my github: https://github.com/mariopce/WhereIsMyBeer
Sometimes I put comments after GIVEN WHEN THEN to put even more information what happen in test.
//GIVEN: Tested presenter based, with mocked views
//WHEN: init of presenter
//THEN: View are attached and initialised as well