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-rw-r--r--actionview/test/template/output_safety_helper_test.rb9
1 files changed, 8 insertions, 1 deletions
diff --git a/actionview/test/template/output_safety_helper_test.rb b/actionview/test/template/output_safety_helper_test.rb
index 76c71c9e6d..a1bf0e1a5f 100644
--- a/actionview/test/template/output_safety_helper_test.rb
+++ b/actionview/test/template/output_safety_helper_test.rb
@@ -25,4 +25,11 @@ class OutputSafetyHelperTest < ActionView::TestCase
assert_equal "<p>foo</p><br /><p>bar</p>", joined
end
-end \ No newline at end of file
+ test "safe_join should work recursively similarly to Array.join" do
+ joined = safe_join(['a',['b','c']], ':')
+ assert_equal 'a:b:c', joined
+
+ joined = safe_join(['"a"',['<b>','<c>']], ' <br/> ')
+ assert_equal '&quot;a&quot; &lt;br/&gt; &lt;b&gt; &lt;br/&gt; &lt;c&gt;', joined
+ end
+end