Merge pull request #605 from kachick/implement-enumerable-reverse_each

Implement Enumerable#reverse_each

lib-topaz/enumerable.rb

@@ -70,6 +70,12 @@ def each_entry(*args, &block)
     self
   end
 
+  def reverse_each(&block)
+    return self.enum_for(:reverse_each) unless block
+    self.to_a.reverse_each(&block)
+    self
+  end
+
   def all?(&block)
     self.each do |obj|
       return false unless (block ? block.call(obj) : obj)

spec/tags/core/enumerable/reverse_each_tags.txt

@@ -1,3 +1 @@
-fails:Enumerable#reverse_each traverses enum in reverse order and pass each element to block
-fails:Enumerable#reverse_each returns an Enumerator if no block given
 fails:Enumerable#reverse_each gathers whole arrays as elements when each yields multiple