REFACTOR: We can hardcode `#ember-testing` here to avoid a global

REFACTOR: We can hardcode #ember-testing here to avoid a global

diff --git a/test/javascripts/components/load-more-test.js b/test/javascripts/components/load-more-test.js
index 080abc9..e564d86 100644
--- a/test/javascripts/components/load-more-test.js
+++ b/test/javascripts/components/load-more-test.js
@@ -13,7 +13,7 @@ componentTest("updates once after initialization", {
     this.set("loadMore", () => this.set("loadedMore", true));
     configureEyeline({
       skipUpdate: false,
-      rootElement: Discourse.rootElement
+      rootElement: "#ember-testing"
     });
   },
 

GitHub sha: 19d057d2