1 files changed, 12 insertions, 3 deletions
diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb
index 4adecf8e83..5da3f59a1f 100644
--- a/activerecord/test/cases/schema_dumper_test.rb
+++ b/activerecord/test/cases/schema_dumper_test.rb
@@ -3,11 +3,20 @@ require 'stringio'
 
 
 class SchemaDumperTest < ActiveRecord::TestCase
+  def setup
+    @stream = StringIO.new
+  end
+
   def standard_dump
-    stream = StringIO.new
+    @stream = StringIO.new
     ActiveRecord::SchemaDumper.ignore_tables = []
-    ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, stream)
-    stream.string
+    ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, @stream)
+    @stream.string
+  end
+
+  def test_magic_comment
+    skip "only test magic comments on 1.9" if RUBY_VERSION < '1.9'
+    assert_match "# encoding: #{@stream.external_encoding.name}", standard_dump
   end
 
   def test_schema_dump