>     DummyAtomicKVS as AtomicKeyValue .modify(key, oldVal, newVal, cb(err, valAfterMod)) should change the value under key to newVal, given that the previous value was oldVal: [2K[0G  ․ DummyAtomicKVS as AtomicKeyValue .modify(key, oldVal, newVal, cb(err, valAfterMod)) should change the value under key to newVal, given that the previous value was oldVal
>     DummyAtomicKVS as AtomicKeyValue .modify(key, oldVal, newVal, cb(err, valAfterMod)) should not change the value under key if the current value does not equal oldVal: [2K[0G  ․ DummyAtomicKVS as AtomicKeyValue .modify(key, oldVal, newVal, cb(err, valAfterMod)) should not change the value under key if the current value does not equal oldVal
94c96
<   91 passing (99 ms)
---
>   93 passing (101 ms)