From 47a4450f7c41c3393272660c52bc0be1252e9fff Mon Sep 17 00:00:00 2001
From: Matthew Phillips <matthew@matthewphillips.info>
Date: Thu, 17 Oct 2019 12:22:52 -0400
Subject: [PATCH] Reset the document at the end of the test

---
 test/can-dom-mutate-test.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/can-dom-mutate-test.js b/test/can-dom-mutate-test.js
index aef5fdb..dfee6c7 100644
--- a/test/can-dom-mutate-test.js
+++ b/test/can-dom-mutate-test.js
@@ -304,11 +304,14 @@ function mutationObserverTests() {
 	});
 
 	test("Works with no document", function(assert) {
+		var lastDoc = globals.getKeyValue("document");
 		try {
 			globals.setKeyValue("document", null);
 			assert.ok(true, "Able to set the document to null like happens in SSR");
 		} catch(e) {
 			assert.ok(false, e.message);
+		} finally {
+			globals.setKeyValue("document", lastDoc);
 		}
 	});
 }