1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index 0e82badad7..92f57beb5f 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -89,4 +89,14 @@ class StringInflectionsTest < Test::Unit::TestCase
     assert s.ends_with?('lo')    
     assert !s.ends_with?('el')  
   end
+
+  def test_each_char_with_utf8_string_when_kcode_is_utf8
+    old_kcode, $KCODE = $KCODE, 'UTF8'
+    '€2.99'.each_char do |char|
+      assert_not_equal 1, char.length
+      break
+    end
+  ensure
+    $KCODE = old_kcode
+  end
 end