fixed test

src/IslandoraUtils.php

@@ -825,8 +825,8 @@ class IslandoraUtils {
       $file_storage->delete($delete_files);
     }
     $results['deleted'] = $this->formatPlural(
-      count($delete_media), 'the media with the id @media has been deleted.',
-      'the medias with the ids @media have been deleted.',
+      count($delete_media), 'The media with the id @media has been deleted.',
+      'The medias with the ids @media have been deleted.',
       ['@media' => implode(", ", array_keys($delete_media))],
     );
     if ($inaccessible_entities) {

tests/src/Functional/DeleteMediaTest.php

@@ -93,7 +93,7 @@ class DeleteMediaTest extends IslandoraFunctionalTestBase {
     $this->assertSession()->pageTextContains('Are you sure you want to delete this media and associated files?');
     $page->pressButton('Delete');
     // Should assert that a media and file were deleted.
-    $this->assertSession()->pageTextContains('Deleted 2 items.');
+    $this->assertSession()->pageTextContains("The media with the id $mid has been deleted");
 
     // Attempt to reload the entities.
     // Both media and file should be gone.