[dreamhost|dns] added Record model tests, fix Record.save

Record.save was missing attribute merging before returning

lib/fog/dreamhost/models/dns/record.rb

@@ -23,7 +23,8 @@ module Fog
         def save
           requires :name, :type, :value
 
-          data = service.create_record(name, type, value, comment)
+          data = service.create_record(name, type, value, comment).body
+          merge_attributes(data)
           true
         end
 

tests/dreamhost/models/dns/record_tests.rb

@@ -0,0 +1,59 @@
+Shindo.tests("Fog::DNS[:dreamhost] | record", ['dreamhost', 'dns']) do
+
+  service = Fog::DNS[:dreamhost]
+  record  = service.records.first
+
+  tests('#attributes') do
+    tests('should have') do
+      model_attribute_hash = record.attributes
+      attributes = [ 
+        :name,
+        :value,
+        :zone,
+        :type,
+        :editable,
+        :account_id,
+        :comment,
+      ]
+      attributes.each do |attribute|
+        test("#{attribute} method") { record.respond_to? attribute }
+      end
+      attributes.each do |attribute|
+        test("#{attribute} key") { model_attribute_hash.has_key? attribute }
+      end
+    end
+
+    test('be a kind of Fog::DNS::Dreamhost::Record') do
+      record.kind_of? Fog::DNS::Dreamhost::Record
+    end
+
+    tests('Write operations') do
+      name = "test.#{test_domain}"
+      r = service.records.create :name  => name,
+                                 :type  => 'A',
+                                 :value => "8.8.8.8"
+      tests('#save') do 
+        test('returns Fog::DNS::Dreamhost::Record') do
+          r.is_a? Fog::DNS::Dreamhost::Record 
+        end
+        test('value is 8.8.8.8') do
+          r.value == '8.8.8.8'
+        end
+        test("name is #{name}") do
+          r.name == name
+        end
+      end
+      tests('#destroy') do
+        test('returns true') { r.destroy == true }
+        test('destroyed record not listed') do
+          (service.records.find { |r| r.name == name }).nil?
+        end
+      end
+    end
+  end
+
+  # cleanup
+  cleanup_records
+
+end
+