From ac9a8ac62416cfc7c6faf059651b7945cb5e3bf6 Mon Sep 17 00:00:00 2001
From: kou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 3 Nov 2012 05:42:40 +0000
Subject: * lib/rexml/output.rb (REXML::Output): Don't output BOM in middle  
 of the output string. * test/rexml/test_document.rb: Add a test for the above
 change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/rexml/test_document.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'test/rexml')

diff --git a/test/rexml/test_document.rb b/test/rexml/test_document.rb
index 0e154db20f..3ef584c290 100644
--- a/test/rexml/test_document.rb
+++ b/test/rexml/test_document.rb
@@ -296,5 +296,24 @@ EOX
         assert_equal("UTF-16", document.encoding)
       end
     end
+
+    class WriteTest < self
+      def test_utf_16
+        xml = <<-EOX.encode("UTF-16LE").force_encoding("ASCII-8BIT")
+<?xml version="1.0"?>
+<message>Hello world!</message>
+EOX
+        bom = "\ufeff".encode("UTF-16LE").force_encoding("ASCII-8BIT")
+        document = REXML::Document.new(bom + xml)
+
+        actual_xml = ""
+        document.write(actual_xml)
+        expected_xml = <<-EOX.encode("UTF-16BE")
+\ufeff<?xml version='1.0' encoding='UTF-16'?>
+<message>Hello world!</message>
+EOX
+        assert_equal(expected_xml, actual_xml)
+      end
+    end
   end
 end
-- 
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