* lib/ostruct.rb (OpenStruct#inspect): fixed the recursion check.

  Patch by Kornelius Kalnbach.  [ruby-core:20992].

* test/ostruct/test_ostruct.rb: test for inspect.
  Patch by Kornelius Kalnbach.  [ruby-core:20992].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 14 insertions, 0 deletions

diff --git a/test/ostruct/test_ostruct.rb b/test/ostruct/test_ostruct.rb
index 24ed17f800..79662c6437 100644
--- a/test/ostruct/test_ostruct.rb
+++ b/test/ostruct/test_ostruct.rb
@@ -20,4 +20,18 @@ class TC_OpenStruct < Test::Unit::TestCase
     o2.instance_eval{@table = {:a => 'b'}}
     assert_not_equal(o1, o2)
   end
+  
+  def test_inspect
+    foo = OpenStruct.new
+    assert_equal("#<OpenStruct>", foo.inspect)
+    foo.bar = 1
+    foo.baz = 2
+    assert_equal("#<OpenStruct bar=1, baz=2>", foo.inspect)
+
+    foo = OpenStruct.new
+    foo.bar = OpenStruct.new
+    assert_equal('#<OpenStruct bar=#<OpenStruct>>', foo.inspect)
+    foo.bar.foo = foo
+    assert_equal('#<OpenStruct bar=#<OpenStruct foo=#<OpenStruct ...>>>', foo.inspect)
+  end
 end