Add test for large splice

Polymer · Aug 19, 2015 · c967583 · c967583
1 parent fccbd8a
commit c967583
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Showing 2 changed files with 39 additions and 1 deletion.
diff --git a/test/unit/dom-repeat-elements.html b/test/unit/dom-repeat-elements.html
@@ -386,4 +386,28 @@
     }
   });
   </script>
-</dom-module>
+</dom-module>
+
+<dom-module id="x-primitive-large">
+  <template>
+    <template id="repeater" is="dom-repeat" items="{{items}}">
+      <div>{{item}}</div>
+    </template>
+  </template>
+  <script>
+    Polymer({
+      is: 'x-primitive-large',
+      properties: {
+        items: {
+          value: function() {
+            var ar = [];
+            for (var i = 0; i < 11; i++) {
+              ar.push(i);
+            }
+            return ar;
+          }
+        }
+      }
+    });
+  </script>
+</dom-module>
diff --git a/test/unit/dom-repeat.html b/test/unit/dom-repeat.html
@@ -68,6 +68,9 @@ <h4>inDocumentRepeater</h4>
     </template>
   </div>
 
+  <h4>x-primitive-large</h4>
+  <x-primitive-large id="primitiveLarge"></x-primitive-large>
+
   <div id="inDocumentContainer">
   </div>
 
@@ -1267,6 +1270,17 @@ <h4>inDocumentRepeater</h4>
         });
       });
 
+      test('large splice', function(done) {
+        primitiveLarge.splice('items', 0, 10);
+        setTimeout(function() {
+          var stamped =
+            Polymer.dom(primitiveLarge.root).querySelectorAll('*:not(template)');
+          assert.equal(stamped.length, 1, 'total stamped count incorrect');
+          assert.equal(stamped[0].textContent, '10');
+          done();
+        });
+      });
+
       test('css scoping retained when re-ordering', function(done) {
         if (!Polymer.Settings.useShadow) {
           // Confirm initial scoping