* ext/psych/*, test/psych/*: Upate psych 2.1.0

  This version fixed [Bug #11988][ruby-core:72850]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55497 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 11 insertions, 0 deletions

diff --git a/test/psych/test_psych.rb b/test/psych/test_psych.rb
index 7de9e07fdc..508519b012 100644
--- a/test/psych/test_psych.rb
+++ b/test/psych/test_psych.rb
@@ -144,6 +144,11 @@ class TestPsych < Psych::TestCase
     }
   end
 
+  def test_load_file_with_fallback
+    t = Tempfile.create(['empty', 'yml'])
+    assert_equal Hash.new, Psych.load_file(t.path, Hash.new)
+  end
+
   def test_parse_file
     Tempfile.create(['yikes', 'yml']) {|t|
       t.binmode
diff --git a/test/psych/visitors/test_yaml_tree.rb b/test/psych/visitors/test_yaml_tree.rb
index b3890bcd72..5755f5863e 100644
--- a/test/psych/visitors/test_yaml_tree.rb
+++ b/test/psych/visitors/test_yaml_tree.rb
@@ -156,6 +156,12 @@ module Psych
         assert_equal(-1, Psych.load(Psych.dump(-1 / 0.0)).infinite?)
       end
 
+      def test_string
+        assert_match(/'017'/, Psych.dump({'a' => '017'}))
+        assert_match(/'019'/, Psych.dump({'a' => '019'}))
+        assert_match(/'01818'/, Psych.dump({'a' => '01818'}))
+      end
+
       # http://yaml.org/type/null.html
       def test_nil
         assert_cycle nil