added tests and fixed meme. raised node listener limit (we got many tests)

asjon-testing.coffee

@@ -3,6 +3,9 @@ path = require "path"
 Robot = require("hubot/src/robot")
 TextMessage = require("hubot/src/message").TextMessage
 
+# Raise listeners limit
+process.setMaxListeners(20)
+
 before = (done) ->
   process.env.TESTING_ASJON = 'true'
   robot = new Robot null, "mock-adapter", no, 'asjon'

scripts/memes.coffee

@@ -15,6 +15,9 @@ module.exports = (robot) ->
 
   robot.respond /meme (.+)/i, (res) ->
     text = res.match[1]
-    meme = (escape i.trim() for i in text.split ',').join '/'
-    url  = 'http://memegen.link/' + meme + '.jpg'
-    res.send url
+    if(text.split(',').length != 3)
+      res.send 'richiesta malformata: prova a chiedermi "asjon help meme" per sapere sapere come funziona il comando'
+    else
+      meme = (escape i.trim() for i in text.split ',').join '/'
+      url  = 'http://memegen.link/' + meme + '.jpg'
+      res.send url