Merge pull request #1577 from Polymer/literal-args-comma-fix

Literal args comma fix

test/unit/bind-elements.html

@@ -13,11 +13,18 @@
     style$="{{boundStyle}}"
     data-id$="{{dataSetId}}"
     custom-event-value="{{customEventValue::custom}}"
-    custom-event-object-value="{{customEventObject.value::change}}">
+    custom-event-object-value="{{customEventObject.value::change}}"
+    computed-from-mixed-literals='{{computeFromLiterals(3, "foo", bool)}}'
+    computed-from-pure-literals='{{computeFromLiterals( 3, "foo")}}'
+    computed-from-tricky-literals="{{computeFromTrickyLiterals(3, 'tricky\,\'zot\'')}}"
+    computed-from-tricky-literals2='{{computeFromTrickyLiterals(3,"tricky\,'zot'" )}}'
+    computed-from-no-args="{{computeFromNoArgs( )}}"
+    >
     Test
     </div>
     <span id="boundText">{{text}}</span>
     <span idtest id="{{boundId}}"></span>
+    <s id="computedContent">{{computeFromTrickyLiterals(3, 'tricky\,\'zot\'')}}</s>
 </template>
 <script>
   Polymer({
@@ -82,7 +89,7 @@
       }
     },
     observers: [
-      'multipleDepChangeHandler(dep1 dep2 dep3)',
+      'multipleDepChangeHandler(dep1, dep2, dep3)',
       'customEventObjectValueChanged(customEventObject.value)'
     ],
     created: function() {
@@ -184,6 +191,17 @@
       assert.equal(arguments.length, 1, 'observer argument length wrong');
       assert.equal(val, this.customEventObject.value, 'observer value argument wrong');
       // note, no `old` argument for path observers
+    },
+    computeFromLiterals: function(num, str) {
+      assert.equal(num, 3);
+      assert.equal(str, 'foo');
+      return num + str;
+    },
+    computeFromTrickyLiterals: function(a, b) {
+      return a + b;
+    },
+    computeFromNoArgs: function() {
+      return 'no args!';
     }
   });
 </script>