Added ActiveSupport::OrderedHash#each_key and ActiveSupport::OrderedHash#each_value [#1410 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

activesupport/CHANGELOG

@@ -1,5 +1,7 @@
 *2.3.0 [Edge]*
 
+* Added ActiveSupport::OrderedHash#each_key and ActiveSupport::OrderedHash#each_value #1410 [Christoffer Sawicki]
+
 * Added ActiveSupport::MessageVerifier and MessageEncryptor to aid users who need to store signed and/or encrypted messages. [Koz]
 
 * Added ActiveSupport::BacktraceCleaner to cut down on backtrace noise according to filters and silencers [DHH]

activesupport/lib/active_support/ordered_hash.rb

@@ -53,6 +53,14 @@ module ActiveSupport
       end
 
       alias_method :value?, :has_value?
+
+      def each_key
+        each { |key, value| yield key }
+      end
+
+      def each_value
+        each { |key, value| yield value }
+      end
     end
   end
 end

activesupport/test/ordered_hash_test.rb

@@ -61,4 +61,16 @@ class OrderedHashTest < Test::Unit::TestCase
     assert_equal false, @ordered_hash.has_value?('ABCABC')
     assert_equal false, @ordered_hash.value?('ABCABC')
   end
+
+  def test_each_key
+    keys = []
+    @ordered_hash.each_key { |k| keys << k }
+    assert_equal @keys, keys
+  end
+
+  def test_each_value
+    values = []
+    @ordered_hash.each_value { |v| values << v }
+    assert_equal @values, values
+  end
 end