Issue #3238915: Refactor (if feasible) uses of the jQuery ready function to use VanillaJS

core/modules/system/tests/src/Functional/UpdateSystem/NoPreExistingSchemaUpdateTest.php

@@ -63,6 +63,8 @@ public function testNoPreExistingSchema() {
     ]);
 
     $this->drupalGet($update_url);
+    $this->assertSession()->pageTextContains('Schema information for module update_test_no_preexisting was missing from the database. You should manually review the module updates and your database to check if any updates have been skipped up to, and including, update_test_no_preexisting_update_8001().');
+
     $this->updateRequirementsProblem();
 
     $schema = \Drupal::service('update.update_hook_registry')->getAllInstalledVersions();
@@ -70,7 +72,6 @@ public function testNoPreExistingSchema() {
     $this->assertEquals('8001', $schema['update_test_no_preexisting']);
     // The schema version has been fixed, but the update was never run.
     $this->assertFalse(\Drupal::state()->get('update_test_no_preexisting_update_8001', FALSE));
-    $this->assertSession()->pageTextContains('Schema information for module update_test_no_preexisting was missing from the database. You should manually review the module updates and your database to check if any updates have been skipped up to, and including, update_test_no_preexisting_update_8001().');
   }
 
 }