adds Property::Foundation#format

lib/microformats2/property/foundation.rb

@@ -18,6 +18,10 @@ module Microformats2
         @to_s ||= value_class_pattern || element_value || text_value
       end
 
+      def format
+        formats.first
+      end
+
       def formats
         @formats ||= format_classes.length >=1 ? FormatParser.parse(@element) : []
       end

spec/lib/microformats2/collection_spec.rb

@@ -149,9 +149,12 @@ describe Microformats2::Collection do
         it "HCard#author is a Property::Text" do
           @collection.entry.author.should be_kind_of Microformats2::Property::Text
         end
-        it "assigns HCard to Property::Text#formats" do
+        it "assigns all HCard to Property::Text#formats" do
           @collection.entry.author.formats.first.should be_kind_of HCard
         end
+        it "assigns the first HCard to Property::Text#format" do
+          @collection.entry.author.format.should be_kind_of HCard
+        end
       end
     end
   end