another test fix.

Polymer · Mar 7, 2017 · d9418e1 · d9418e1
1 parent 4439436
commit d9418e1
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Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/lib/legacy/class.html b/lib/legacy/class.html
@@ -312,7 +312,7 @@
      */
     Polymer.Class = function(info) {
       if (!info) {
-        Polymer._warn('Polymer.Class requires `info` argument');
+        console.warn('Polymer.Class requires `info` argument');
       }
       let klass = GenerateClassFromInfo(info, info.behaviors ?
         // note: mixinBehaviors ensures `LegacyElementMixin`.

diff --git a/test/unit/mixin-behaviors.html b/test/unit/mixin-behaviors.html
@@ -495,20 +495,16 @@
   });
 
   test('behavior is null generates warning', function() {
-    var warned = false, oldWarn = Polymer._warn;
-    Polymer._warn = function(message) {
-      assert.match(message, /behavior is null/);
-      warned = true;
-    };
+    sinon.spy(console, 'warn');
     Polymer({
       is: 'behavior-null',
       behaviors: [
         null
       ]
     });
     document.createElement('behavior-null');
-    assert.equal(warned, true, 'Null behaviour should generate warning');
-    Polymer.Base._warn = oldWarn;
+    assert.equal(console.warn.callCount, 1, 'Null behaviour should generate warning');
+    console.warn.restore();
   });
 
   test('behavior array is unique', function() {