From 26ec1be24a820327d00e22fb65764a3dc06977e2 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Fri, 6 Jun 2008 18:00:01 -0700
Subject: concat should ignore nil

---
 actionpack/test/template/text_helper_test.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'actionpack/test/template')

diff --git a/actionpack/test/template/text_helper_test.rb b/actionpack/test/template/text_helper_test.rb
index 62cdca03d1..0f5c62acad 100644
--- a/actionpack/test/template/text_helper_test.rb
+++ b/actionpack/test/template/text_helper_test.rb
@@ -11,6 +11,14 @@ class TextHelperTest < ActionView::TestCase
     @_cycles = nil if (defined? @_cycles)
   end
 
+  def test_concat
+    @output_buffer = 'foo'
+    concat 'bar'
+    assert_equal 'foobar', @output_buffer
+    assert_nothing_raised { concat nil }
+    assert_equal 'foobar', @output_buffer
+  end
+
   def test_simple_format
     assert_equal "<p></p>", simple_format(nil)
 
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