Fix shadow test state pollution (#26607)

ampproject · Feb 5, 2020 · 20b8997 · 20b8997
1 parent dea7576
commit 20b8997
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/test/unit/test-shadow-embed.js b/test/unit/test-shadow-embed.js
@@ -311,7 +311,6 @@ describes.sandboxed('shadow-embed', {}, () => {
     let isFirefox;
 
     beforeEach(() => {
-      setShadowDomStreamingSupportedForTesting(undefined);
       createHTMLDocumentSpy = window.sandbox.spy();
       isFirefox = false;
       const platform = {
@@ -338,6 +337,10 @@ describes.sandboxed('shadow-embed', {}, () => {
       };
     });
 
+    afterEach(() => {
+      setShadowDomStreamingSupportedForTesting(undefined);
+    });
+
     it('should resolve to streamer', () => {
       expect(createShadowDomWriter(win)).to.be.instanceOf(
         ShadowDomWriterStreamer