From 42f5aa1e619e0c830f3cbae171b8f8a468233cdc Mon Sep 17 00:00:00 2001
From: TJ Holowaychuk <tj@vision-media.ca>
Date: Sun, 8 Sep 2013 09:37:19 -0700
Subject: [PATCH] add app "error" test

---
 test/application.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/test/application.js b/test/application.js
index 364fe46..be5ebba 100644
--- a/test/application.js
+++ b/test/application.js
@@ -205,6 +205,25 @@ describe('app.respond', function(){
   })
 
   describe('when an error occurs', function(){
+    it('should emit "error" on the app', function(done){
+      var app = koa();
+
+      app.use(function(next){
+        return function *(){
+          throw new Error('boom');
+        }
+      });
+
+      app.on('error', function(err){
+        err.message.should.equal('boom');
+        done();
+      });
+
+      request(app.listen())
+      .get('/')
+      .end(function(){});
+    })
+
     describe('with a .status property', function(){
       it('should respond with .status', function(done){
         var app = koa();