diff -r 000000000000 -r 6474c204b198 browser/base/content/test/newtab/browser_newtab_bug725996.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/newtab/browser_newtab_bug725996.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function runTests() {
+  yield setLinks("0,1,2,3,4,5,6,7,8");
+  setPinnedLinks("");
+
+  yield addNewTabPageTab();
+  checkGrid("0,1,2,3,4,5,6,7,8");
+
+  let cell = getCell(0).node;
+
+  sendDragEvent("drop", cell, "http://example.com/#99\nblank");
+  is(NewTabUtils.pinnedLinks.links[0].url, "http://example.com/#99",
+     "first cell is pinned and contains the dropped site");
+
+  yield whenPagesUpdated();
+  checkGrid("99p,0,1,2,3,4,5,6,7");
+
+  sendDragEvent("drop", cell, "");
+  is(NewTabUtils.pinnedLinks.links[0].url, "http://example.com/#99",
+     "first cell is still pinned with the site we dropped before");
+}