>     SinpleObjectStore context .trans(v, p, u) -> {v,r} should transform a version and return the new version ID and result
>   ․ SinpleObjectStore context .trans(v, p, u) -> {v,r} should transform a version and return the new version ID and result
>     SinpleObjectStore context .conflict(msg) should throw an exception with .isConflict set to true
>   ․ SinpleObjectStore context .conflict(msg) should throw an exception with .isConflict set to true
15c19
<   6 passing (16ms)
---
>   8 passing (20ms)