1 files changed, 12 insertions, 0 deletions
diff --git a/test/ostruct/test_ostruct.rb b/test/ostruct/test_ostruct.rb
index dca2382b2b..1826e40e53 100644
--- a/test/ostruct/test_ostruct.rb
+++ b/test/ostruct/test_ostruct.rb
@@ -73,4 +73,16 @@ class TC_OpenStruct < Test::Unit::TestCase
     assert_raise(NoMethodError) { o[:foo] }
   end
 
+  def test_to_h
+    h = {name: "John Smith", age: 70, pension: 300}
+    os = OpenStruct.new(h)
+    to_h = os.to_h
+    assert_equal(h, to_h)
+
+    to_h[:age] = 71
+    assert_equal(70, os.age)
+    assert_equal(70, h[:age])
+
+    assert_equal(h, OpenStruct.new("name" => "John Smith", "age" => 70, pension: 300).to_h)
+  end
 end