From d08df925a5e5c132b366957567c484724a29cd12 Mon Sep 17 00:00:00 2001
From: Iskren Chernev <iskren.chernev@gmail.com>
Date: Mon, 13 Jan 2014 23:16:24 -0800
Subject: [PATCH] Add tests for weird moment clones

---
 test/moment/create.js    | 15 +++++++++++++++
 test/moment/is_moment.js | 12 ++++++++++--
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/test/moment/create.js b/test/moment/create.js
index 6baf65f7b..d65de741e 100644
--- a/test/moment/create.js
+++ b/test/moment/create.js
@@ -105,6 +105,21 @@ exports.create = {
         test.done();
     },
 
+    "cloning moment works with weird clones" : function (test) {
+        var extend = function(a, b) {
+                var i;
+                for (i in b) {
+                    a[i] = b[i];
+                }
+                return a;
+            },
+            now = moment();
+
+        test.expect(1);
+        test.equal(+extend({}, now).clone(), +now, "cloning extend-ed now is now");
+        test.done();
+    },
+
     "undefined" : function (test) {
         test.expect(1);
         test.ok(moment().toDate() instanceof Date, "undefined");
diff --git a/test/moment/is_moment.js b/test/moment/is_moment.js
index 1fb49bcda..697270926 100644
--- a/test/moment/is_moment.js
+++ b/test/moment/is_moment.js
@@ -2,15 +2,23 @@ var moment = require('../../moment');
 
 exports.is_moment = {
     "is moment object": function (test) {
-        test.expect(11);
+        test.expect(12);
 
-        var MyObj = function () {};
+        var MyObj = function () {},
+            extend = function(a, b) {
+                var i;
+                for (i in b) {
+                    a[i] = b[i];
+                }
+                return a;
+            };
         MyObj.prototype.toDate = function () {
             return new Date();
         };
 
         test.ok(moment.isMoment(moment()), 'simple moment object');
         test.ok(moment.isMoment(moment('invalid date')), 'invalid moment object');
+        test.ok(moment.isMoment(extend({}, moment())), 'externally cloned moments are moments');
 
         test.ok(!moment.isMoment(new MyObj()), 'myObj is not moment object');
         test.ok(!moment.isMoment(moment), 'moment function is not moment object');
-- 
2.47.2