[minor] It should not reconnect when we've closed the connection.

primus.js

@@ -85,6 +85,8 @@ Primus.prototype.initialise = function initalise() {
   });
 
   this.on('incoming::end', function end() {
+    if (primus.readyState === Primus.CLOSED) return;
+
     primus.readyState = Primus.CLOSED;
 
     this.reconnect(function (fail, backoff) {

test/transformer.base.js

@@ -47,6 +47,14 @@ module.exports = function base(transformer) {
         });
       });
 
+      it('emits an `end` event when its closed', function (done) {
+        var socket = new Socket('http://localhost:'+ server.portnumber);
+
+        socket.on('open', function () {
+          socket.end();
+        }).on('end', done);
+      });
+
       it('sends & receives messages', function (done) {
         var socket = new Socket('http://localhost:'+ server.portnumber);
 
@@ -79,6 +87,19 @@ module.exports = function base(transformer) {
           }
         });
       });
+
+      it('should not reconnect when we close the connection', function (done) {
+        var socket = new Socket('http://localhost:'+ server.portnumber);
+
+        socket.on('open', function (message) {
+          socket.end();
+          done();
+        });
+
+        socket.on('reconnect', function () {
+          throw new Error('fuck');
+        });
+      });
     });
   });
 };