Make Twitter::Streaming::FriendList an array

etc/erd.dot

@@ -143,7 +143,7 @@ digraph classes {
 	Twitter__Streaming__Client -> Twitter__Client
 	Twitter__Streaming__Connection -> Object
 	Twitter__Streaming__Event -> Object
-	Twitter__Streaming__FriendList -> Object
+	Twitter__Streaming__FriendList -> Array
 	Twitter__Streaming__MessageParser -> Object
 	Twitter__Streaming__Response -> Object
 	Twitter__Suggestion -> Twitter__Base

lib/twitter/streaming/friend_list.rb

@@ -1,13 +1,6 @@
 module Twitter
   module Streaming
-    class FriendList
-
-      attr_reader :friend_ids
-
-      # @param friend_ids [Array]
-      def initialize(friend_ids)
-        @friend_ids = friend_ids
-      end
+    class FriendList < Array
     end
   end
-end
+end

spec/twitter/streaming/friend_list_spec.rb

@@ -0,0 +1,11 @@
+require 'helper'
+
+describe Twitter::Streaming::FriendList do
+
+  it "is an array" do
+    friend_list = Twitter::Streaming::FriendList.new([1, 2, 3])
+    expect(friend_list).to be_an Array
+    expect(friend_list.first).to eq(1)
+  end
+
+end