this.visit since a new instance will be allocated because we destroyed

the application

Author: rondale-sc

packages/ember-application/tests/system/visit_test.js

@@ -86,7 +86,8 @@ moduleFor('Application - visit()', class extends ApplicationTestCase {
           rootElement,
           _renderMode: 'rehydrate'
         };
-        this.application.visit('/', bootOptions).then(instance => {
+
+        this.visit('/', bootOptions).then(instance => {
           assert.equal(
             instance.rootElement.innerHTML,
             indexTemplate,