2 files changed, 10 insertions, 0 deletions
diff --git a/activemodel/test/cases/naming_test.rb b/activemodel/test/cases/naming_test.rb
index c6b663ef93..40ce4c0e2d 100644
--- a/activemodel/test/cases/naming_test.rb
+++ b/activemodel/test/cases/naming_test.rb
@@ -28,6 +28,10 @@ class NamingTest < ActiveModel::TestCase
   def test_partial_path
     assert_equal 'post/track_backs/track_back', @model_name.partial_path
   end
+
+  def test_human
+    assert_equal 'Track back', @model_name.human
+  end
 end
 
 class NamingWithNamespacedModelInIsolatedNamespaceTest < ActiveModel::TestCase
diff --git a/activemodel/test/cases/translation_test.rb b/activemodel/test/cases/translation_test.rb
index d6942a5475..ac2e56321e 100644
--- a/activemodel/test/cases/translation_test.rb
+++ b/activemodel/test/cases/translation_test.rb
@@ -46,5 +46,11 @@ class ActiveModelI18nTests < ActiveModel::TestCase
     I18n.backend.store_translations 'en', :activemodel => {:models => {:person => 'person model'} }
     assert_equal 'person model', Child.model_name.human
   end
+
+  def test_human_does_not_modify_options
+    options = {:default => 'person model'}
+    Person.model_name.human(options)
+    assert_equal({:default => 'person model'}, options)
+  end
 end