implement Instapaper::BookmarkList#each

lib/instapaper/bookmark_list.rb

@@ -12,5 +12,9 @@ module Instapaper
       attribute :highlights, Array[Instapaper::Highlight]
       attribute :delete_ids, Array[Integer]
     end
+
+    def each
+      bookmarks.each { |bookmark| yield(bookmark) }
+    end
   end
 end

spec/instapaper/bookmark_list_spec.rb

@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe Instapaper::BookmarkList do
+  describe '#each' do
+    it 'yields a list of bookmarks' do
+      list = Instapaper::BookmarkList.new(JSON.parse(fixture('bookmarks_list.json').read))
+      list.each do |bookmark|
+        expect(bookmark).to be_an Instapaper::Bookmark
+      end
+    end
+  end
+end