- Throw error on err

- Spacing

integration/p2p.js

@@ -208,7 +208,8 @@ describe('P2P Functionality', function() {
         peer.sendMessage(txMessage);
       }
     });
-    async.whilst(function() {
+    async.whilst(
+      function() {
         return txs.length > 0;
       },
       function(callback) {
@@ -219,8 +220,10 @@ describe('P2P Functionality', function() {
         callback();
       },
       function(err) {
+        if (err) {
+          throw err;
+        }
       });
   });
 
-
 });