1 files changed, 7 insertions, 1 deletions
diff --git a/activesupport/test/configurable_test.rb b/activesupport/test/configurable_test.rb
index 9c773c1944..2b28e61815 100644
--- a/activesupport/test/configurable_test.rb
+++ b/activesupport/test/configurable_test.rb
@@ -21,6 +21,12 @@ class ConfigurableActiveSupport < ActiveSupport::TestCase
     assert_equal({ :foo => :bar }, Parent.config)
   end
 
+  test "adds a configuration hash to a module as well" do
+    mixin = Module.new { include ActiveSupport::Configurable }
+    mixin.config.foo = :bar
+    assert_equal({ :foo => :bar }, mixin.config)
+  end
+
   test "configuration hash is inheritable" do
     assert_equal :bar, Child.config.foo
     assert_equal :bar, Parent.config.foo
@@ -57,4 +63,4 @@ class ConfigurableActiveSupport < ActiveSupport::TestCase
     assert_respond_to child.config, :bar
     assert_respond_to child.new.config, :bar
   end
-end
-\ No newline at end of file
+end