Merge pull request #5477 from Polymer/add-scoping-test-messages

Add better messaging for scoping test
Polymer · Feb 4, 2019 · b77f756 · b77f756
2 parents 2e19ae0 + 4fcd951
commit b77f756
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/test/unit/styling-scoped.html b/test/unit/styling-scoped.html
@@ -1166,9 +1166,9 @@
       el.shadowRoot.appendChild(div);
       flush();
       div.className = 'foo';
-      assert.isTrue(div.classList.contains('foo'));
-      assert.isTrue(div.classList.contains('style-scope'));
-      assert.isTrue(div.classList.contains('x-scope-class'));
+      assert.isTrue(div.classList.contains('foo'), 'foo should be in classList');
+      assert.isTrue(div.classList.contains('style-scope'), 'style-scope should be in classList');
+      assert.isTrue(div.classList.contains('x-scope-class'), 'x-scope-class should be in classList');
       el.shadowRoot.appendChild(div);
       flush();
       document.body.removeChild(el);