>     VCObj invert(patch, cb(err, invPatch)) should invert any patch that has an inv field specifying its inversion logic: [2K[0G  ․ VCObj invert(patch, cb(err, invPatch)) should invert any patch that has an inv field specifying its inversion logic
>     VCObj invert(patch, cb(err, invPatch)) should return the patch unchanged in case an inv field does not exist: [2K[0G  ․ VCObj invert(patch, cb(err, invPatch)) should return the patch unchanged in case an inv field does not exist
44c46
<   41 passing (468 ms)
---
>   43 passing (467 ms)