* ext/psych/lib/psych/visitors/json_tree.rb: Fix JSON emit for

  DateTime and Time classes.
* test/psych/test_json_tree.rb: test for JSON emit

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/psych/test_json_tree.rb b/test/psych/test_json_tree.rb
index 96e17be961..5fcb0d6a37 100644
--- a/test/psych/test_json_tree.rb
+++ b/test/psych/test_json_tree.rb
@@ -39,5 +39,15 @@ module Psych
       assert_match(/"one"/, json)
       assert_match(/"two"/, json)
     end
+
+    def test_time
+      time = Time.new(2010, 10, 10).utc
+      assert_equal "{\"a\": \"2010-10-10 07:00:00.000000000Z\"}\n", Psych.to_json({'a' => time })
+    end
+
+    def test_datetime
+      time = Time.new(2010, 10, 10).to_datetime
+      assert_equal "{\"a\": \"#{time.strftime("%Y-%m-%d %H:%M:%S.%9N %:z")}\"}\n", Psych.to_json({'a' => time })
+    end
   end
 end