DecoratorAscoltatore uses async to do the publish so seems to do it after the ascoltatore is closed in afterEach:

      ✓ should not raise an exception if pub is called without a done callback 
      1) "after each" hook

  ✖ 1 of 774 tests failed:

  1) ascoltatori.DecoratorAscoltatore can be used by ascoltatori "after each" hook:
     Error: This ascoltatore is closed
      at EventEmitter.raiseIfClosed [as _raiseIfClosed] (/home/david/Private/hub/node_modules/ascoltatori/lib/abstract_ascoltatore.js:50:11)
      at EventEmitter.TrieAscoltatore.publish (/home/david/Private/hub/node_modules/ascoltatori/lib/trie_ascoltatore.js:46:8)
      at EventEmitter.newPublish (/home/david/Private/hub/node_modules/ascoltatori/lib/abstract_ascoltatore.js:120:20)
      at /home/david/Private/hub/node_modules/ascoltatori/lib/decorator_ascoltatore.js:125:25
      at fn (/home/david/Private/hub/node_modules/ascoltatori/node_modules/async/lib/async.js:579:34)
      at Object._onImmediate (/home/david/Private/hub/node_modules/ascoltatori/node_modules/async/lib/async.js:495:34)
      at processImmediate [as _immediateCallback] (timers.js:330:15)