1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/test/constantize_test_cases.rb b/activesupport/test/constantize_test_cases.rb
index 2c6145940b..cdb8441b81 100644
--- a/activesupport/test/constantize_test_cases.rb
+++ b/activesupport/test/constantize_test_cases.rb
@@ -112,6 +112,16 @@ module ConstantizeTestCases
     assert_nil yield("A::Object::B")
     assert_nil yield("A::Object::Object::Object::B")
 
+    with_autoloading_fixtures do
+      assert_nil yield("Em")
+    end
+
+    assert_raises(LoadError) do
+      with_autoloading_fixtures do
+        yield("RaisesLoadError")
+      end
+    end
+
     assert_raises(NameError) do
       with_autoloading_fixtures do
         yield("RaisesNameError")