add tests for [ruby-dev:34556] and [ruby-dev:34555].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16251 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_hash.rb

@@ -671,6 +671,9 @@ class TestHash < Test::Unit::TestCase
     assert_equal({1=>2, 3=>4}, Hash[[[1,2],[3,4]]])
     assert_raise(ArgumentError) { Hash[0, 1, 2] }
     assert_equal({1=>2, 3=>4}, Hash[1,2,3,4])
+    o = Object.new
+    def o.to_hash() {1=>2} end
+    assert_equal({1=>2}, Hash[o], "[ruby-dev:34555]")
   end
 
   def test_rehash2

test/ruby/test_regexp.rb

@@ -250,6 +250,10 @@ class TestRegexp < Test::Unit::TestCase
     assert_equal(["foo", "bar", "baz"], m.values_at(1, 2, 3))
   end
 
+  def test_match_select
+    assert_equal(["ab", "a", "b"], /(.)(.)/.match("ab").select {|v| true }, "[ruby-dev:34556]")
+  end
+
   def test_match_string
     m = /(?<x>b..)/.match("foobarbaz")
     assert_equal("foobarbaz", m.string)