1 files changed, 15 insertions, 1 deletions
diff --git a/activerecord/test/cases/validations_i18n_test.rb b/activerecord/test/cases/validations_i18n_test.rb
index 4d23321ede..e34890ef19 100644
--- a/activerecord/test/cases/validations_i18n_test.rb
+++ b/activerecord/test/cases/validations_i18n_test.rb
@@ -40,15 +40,29 @@ class ActiveRecordValidationsI18nTests < Test::Unit::TestCase
     end
   end
 
+  def test_percent_s_interpolation_syntax_in_error_messages_still_works
+    ActiveSupport::Deprecation.silence do
+      result = I18n.t :does_not_exist, :default => "%s interpolation syntax is deprecated", :value => 'this'
+      assert_equal result, "this interpolation syntax is deprecated"
+    end
+  end
+
   def test_percent_s_interpolation_syntax_in_error_messages_is_deprecated
     assert_deprecated('using %s in messages') do
       I18n.t :does_not_exist, :default => "%s interpolation syntax is deprected", :value => 'this'
     end
   end
 
+  def test_percent_d_interpolation_syntax_in_error_messages_still_works
+    ActiveSupport::Deprecation.silence do
+      result = I18n.t :does_not_exist, :default => "%d interpolation syntaxes are deprecated", :count => 2
+      assert_equal result, "2 interpolation syntaxes are deprecated"
+    end
+  end
+
   def test_percent_d_interpolation_syntax_in_error_messages_is_deprecated
     assert_deprecated('using %d in messages') do
-      I18n.t :does_not_exist, :default => "%d interpolation syntax is deprected", :count => 1
+      I18n.t :does_not_exist, :default => "%d interpolation syntaxes are deprected", :count => 2
     end
   end