require 'test_helper' class BinaryTest < Test::Unit::TestCase should "serialize and deserialize correctly" do klass = Class.new do include MongoMapper::Document set_collection_name 'test' key :contents, Binary end klass.collection.remove doc = klass.new(:contents => '010101') doc.save doc = klass.find(doc.id) doc.contents.to_s.should == ByteBuffer.new('010101').to_s end end