1 files changed, 7 insertions, 0 deletions
diff --git a/test/uri/test_generic.rb b/test/uri/test_generic.rb
index c0597b91dc..0a068c351b 100644
--- a/test/uri/test_generic.rb
+++ b/test/uri/test_generic.rb
@@ -14,6 +14,13 @@ class URI::TestGeneric < Test::Unit::TestCase
     uri.class.component.collect {|c| uri.send(c)}
   end
 
+  def test_to_s
+    exp = 'http://example.com/'.freeze
+    str = URI(exp).to_s
+    assert_equal exp, str
+    refute_predicate str, :frozen?, '[ruby-core:71785] [Bug #11759]'
+  end
+
   def test_parse
     # 0
     assert_kind_of(URI::HTTP, @base_url)