>     counter get should initially return 0: [2K[0G  ․ counter get should initially return 0
>     counter add should increase the counter value by the given amount: [2K[0G  ․ counter add should increase the counter value by the given amount
>     counter add should be reversible: [2K[0G  ․ counter add should be reversible
5c8
<   2 passing (28 ms)
---
>   5 passing (14 ms)