From 6ce904b36193bbc9e4f6bc739e263676b9987eb3 Mon Sep 17 00:00:00 2001
From: Tim van der Lippe <tvanderlippe@google.com>
Date: Wed, 9 Aug 2017 14:27:23 -0700
Subject: [PATCH] Add test to verify that importHref can be called twice

---
 test/unit/importHref.html | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/test/unit/importHref.html b/test/unit/importHref.html
index fc28a0bfb6..63e7a5124a 100644
--- a/test/unit/importHref.html
+++ b/test/unit/importHref.html
@@ -49,7 +49,15 @@
       assert.ok(parsedEl.$.sub.$.test, 'sub element not upgraded when import loaded');
       done();
     });
-  })
+  });
+
+  test('load is triggered on second call', function(done) {
+    Polymer.Base.importHref('sub/x-test.html', function() {
+      Polymer.Base.importHref('sub/x-test.html', function() {
+        done();
+      });
+    });
+  });
 
 });