>     SimpleCache .store(id, obj[, json]) should store an object in the cache under the given ID
>   ․ SimpleCache .store(id, obj[, json]) should store an object in the cache under the given ID
>     SimpleCache .store(id, obj[, json]) should retrieve the same instance on a first fetch
>   ․ SimpleCache .store(id, obj[, json]) should retrieve the same instance on a first fetch
>     SimpleCache .store(id, obj[, json]) should retrieve the same object once and again, even if it was modified on the outside
>   ․ SimpleCache .store(id, obj[, json]) should retrieve the same object once and again, even if it was modified on the outside
>     SimpleCache .store(id, obj[, json]) should use the json argument, if supplied, as the JSON representation of the object to be used when the instance is no longer available
>   ․ SimpleCache .store(id, obj[, json]) should use the json argument, if supplied, as the JSON representation of the object to be used when the instance is no longer available
>     SimpleCache .abolish() should remove all elements from the cache
>   ․ SimpleCache .abolish() should remove all elements from the cache
>     vercast .hash(obj) should return a SHA-256 digest of the object's content
>   ․ vercast .hash(obj) should return a SHA-256 digest of the object's content
59c71
<   28 passing (64ms)
---
>   34 passing (22ms)