From 71b95bd954edd8e8f09293044d49b34b9120279a Mon Sep 17 00:00:00 2001
From: Akira Matsuda <ronnie@dio.jp>
Date: Mon, 13 Feb 2012 17:54:58 +0900
Subject: add AS::SafeBuffer#clone_empty

---
 activesupport/test/safe_buffer_test.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'activesupport/test')

diff --git a/activesupport/test/safe_buffer_test.rb b/activesupport/test/safe_buffer_test.rb
index bdde5141a9..ff36af5c40 100644
--- a/activesupport/test/safe_buffer_test.rb
+++ b/activesupport/test/safe_buffer_test.rb
@@ -118,4 +118,13 @@ class SafeBufferTest < ActiveSupport::TestCase
     assert_not_nil dirty
     assert !dirty
   end
+
+  test "clone_empty returns an empty buffer" do
+    assert_equal '', ActiveSupport::SafeBuffer.new('foo').clone_empty
+  end
+
+  test "clone_empty keeps the original dirtyness" do
+    assert @buffer.clone_empty.html_safe?
+    assert !@buffer.gsub!('', '').clone_empty.html_safe?
+  end
 end
-- 
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