From e859c602d152e002d637cd7cf8dd37293990b80a Mon Sep 17 00:00:00 2001
From: broucz <broucapierre@gmail.com>
Date: Sun, 25 Oct 2015 08:54:57 +0100
Subject: [PATCH] Update test: application -> use() should throw if not a
 function

closes #550

Fix lint

Use arrow function

Remove not necessary import
---
 test/application/use.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/application/use.js b/test/application/use.js
index dcdefd7..a8fbfdf 100644
--- a/test/application/use.js
+++ b/test/application/use.js
@@ -52,4 +52,11 @@ describe('app.use(fn)', function(){
     .expect(404)
     .end(done);
   });
+
+  it('should throw error for non function', function(done){
+    const app = new Koa();
+
+    (() => app.use('not a function')).should.throw('middleware must be a function!');
+    done();
+  });
 });