From 7ccb038b6d6ebcb306715406f0d3d20676968967 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Thu, 31 May 2012 17:40:47 -0600
Subject: [PATCH] Add `_.isEmpty` unit test.

Former-commit-id: 066961a929da280421083d3f9d66b838d3d29dfd
---
 test/test.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/test.js b/test/test.js
index 6442e4d96..d2e3c80f1 100644
--- a/test/test.js
+++ b/test/test.js
@@ -307,6 +307,16 @@
     test('fixes the JScript [[DontEnum]] bug (test in IE < 9)', function() {
       equal(_.isEmpty(shadowed), false);
     });
+
+    test('skips the prototype property of functions (test in Firefox < 3.6, Opera > 9.50 - Opera < 11.60, and Safari < 5.1)', function() {
+      function Foo() {}
+      Foo.prototype.a = 1;
+
+      equal(_.isEmpty(Foo), true);
+
+      Foo.prototype = { 'a': 1 };
+      equal(_.isEmpty(Foo), true);
+    });
   }());
 
   /*--------------------------------------------------------------------------*/