Improve message string representation

lib/campfire/message.rb

@@ -9,5 +9,19 @@ def initialize(room, attributes)
       @body = attributes["body"]
       @created_at = attributes["created_at"]
     end
+
+    def to_s
+      %Q[Message #{id}: #{@body} (#{human_type} - #{human_created_at})]
+    end
+
+    private
+
+    def human_type
+      @type.gsub("Message", "")
+    end
+
+    def human_created_at
+      @created_at.gsub(/ \+.*/, "")
+    end
   end
 end

test/campfire/message_test.rb

@@ -11,4 +11,12 @@ def test_initialization
     assert_equal "TextMessage", message.type
     assert_equal "2011/01/13 01:05:49 +0000", message.created_at
   end
+
+  def test_string_representation
+    room    = Campfire::Room.new(nil, "id" => "1")
+    message = Campfire::Message.new(room, "id" => "1",
+      "type" => "TextMessage", "body" => "Hello!", "created_at" => "2011/01/13 01:05:49 +0000")
+
+    assert_equal "Message 1: Hello! (Text - 2011/01/13 01:05:49)", message.to_s
+  end
 end