support #to_h and #to_hash on the Hyperclient::Resource

lib/hyperclient/resource.rb

@@ -84,9 +84,10 @@ def _self_link
     def method_missing(method, *args, &block)
       if args.any? && args.first.is_a?(Hash)
         _links.send(method, [], &block)._expand(*args)
-      elsif !Array.method_defined?(method)
+      else
         [:_attributes, :_embedded, :_links].each do |target|
           target = send(target)
+          puts target.inspect
           return target.send(method, *args, &block) if target.respond_to?(method.to_s)
         end
         super

test/hyperclient/collection_test.rb

@@ -41,6 +41,12 @@ module Hyperclient
       end
     end
 
+    describe '#to_h' do
+      it 'returns the wrapped collection as a hash' do
+        collection.to_h.must_be_kind_of Hash
+      end
+    end
+
     describe 'include?' do
       it 'returns true for keys that exist' do
         collection.include?('_links').must_equal true

test/hyperclient/resource_test.rb

@@ -102,6 +102,18 @@ module Hyperclient
           resource['foo'].must_equal 'bar'
         end
 
+        describe '#to_h' do
+          it 'returns the resource attributes as a hash' do
+            resource.to_h.must_be_kind_of Hash
+          end
+        end
+
+        describe '#to_hash' do
+          it 'returns the resource attributes as a hash' do
+            resource.to_hash.must_be_kind_of Hash
+          end
+        end
+
         describe '#fetch' do
           it 'returns the value for keys that exist' do
             resource._attributes.expects(:foo).returns('bar')