1 files changed, 17 insertions, 10 deletions
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index f3161ad2a8..73773602a3 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -1157,23 +1157,30 @@ module ApplicationTests
       end
     end
 
-    test "autoloader & autoloader=" do
+    test "autoloaders" do
       app "development"
 
       config = Rails.application.config
-      assert_instance_of Zeitwerk::Loader, Rails.autoloader
-      assert_instance_of Zeitwerk::Loader, Rails.once_autoloader
-      assert_equal [Rails.autoloader, Rails.once_autoloader], Rails.autoloaders
+      assert Rails.autoloaders.zeitwerk_enabled?
+      assert_instance_of Zeitwerk::Loader, Rails.autoloaders.main
+      assert_equal "rails.main", Rails.autoloaders.main.tag
+      assert_instance_of Zeitwerk::Loader, Rails.autoloaders.once
+      assert_equal "rails.once", Rails.autoloaders.once.tag
+      assert_equal [Rails.autoloaders.main, Rails.autoloaders.once], Rails.autoloaders.to_a
 
       config.autoloader = :classic
-      assert_nil Rails.autoloader
-      assert_nil Rails.once_autoloader
-      assert_empty Rails.autoloaders
+      assert_not Rails.autoloaders.zeitwerk_enabled?
+      assert_nil Rails.autoloaders.main
+      assert_nil Rails.autoloaders.once
+      assert_equal 0, Rails.autoloaders.count
 
       config.autoloader = :zeitwerk
-      assert_instance_of Zeitwerk::Loader, Rails.autoloader
-      assert_instance_of Zeitwerk::Loader, Rails.once_autoloader
-      assert_equal [Rails.autoloader, Rails.once_autoloader], Rails.autoloaders
+      assert Rails.autoloaders.zeitwerk_enabled?
+      assert_instance_of Zeitwerk::Loader, Rails.autoloaders.main
+      assert_equal "rails.main", Rails.autoloaders.main.tag
+      assert_instance_of Zeitwerk::Loader, Rails.autoloaders.once
+      assert_equal "rails.once", Rails.autoloaders.once.tag
+      assert_equal [Rails.autoloaders.main, Rails.autoloaders.once], Rails.autoloaders.to_a
 
       assert_raises(ArgumentError) { config.autoloader = :unknown }
     end