From 1f0e92a7526d8cbdb47cee84bfc9934d9e11bd1b Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Mon, 12 Aug 2013 22:17:49 -0700
Subject: [PATCH] Add spare array test for `_.pull`.

Former-commit-id: 38d677a4f2693db0591a6b43fe5a66a7dae39883
---
 test/test.js | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/test/test.js b/test/test.js
index 487307fdb..699f0509e 100644
--- a/test/test.js
+++ b/test/test.js
@@ -2801,7 +2801,28 @@
 
       deepEqual(array, [2]);
       ok(actual === array);
-    })
+    });
+
+    test('should preserve holes in arrays', function() {
+      var array = [1, 2, 3, 4];
+      delete array[1];
+      delete array[3];
+
+      _.pull(array, 1);
+      equal(0 in array, false);
+      equal(2 in array, false);
+
+      _.pull(array, undefined);
+      deepEqual(array, [3]);
+    });
+
+    test('should treat holes as `undefined`', function() {
+      var array = [1, 2, 3];
+      delete array[1];
+
+      _.pull(array, undefined);
+      deepEqual(array, [1, 3]);
+    });
   }());
 
   /*--------------------------------------------------------------------------*/