Added Toy::Object example.

examples/plain_old_object.rb

@@ -0,0 +1,54 @@
+require 'pp'
+require 'pathname'
+require 'rubygems'
+require 'adapter/memory'
+
+root_path = Pathname(__FILE__).dirname.join('..').expand_path
+lib_path  = root_path.join('lib')
+$:.unshift(lib_path)
+require 'toystore'
+
+##################################################################
+# An example of all the goodies you get by including Toy::Object #
+##################################################################
+
+class Person
+  include Toy::Object
+
+  attribute :name, String
+  attribute :age,  Integer
+end
+
+# Pretty class inspecting
+puts Person.inspect
+
+john = Person.new(:name => 'John', :age => 30)
+steve = Person.new(:name => 'Steve', :age => 31)
+
+# Pretty inspecting
+puts john.inspect
+
+# Attribute dirty tracking
+john.name = 'NEW NAME!'
+puts john.changes.inspect       # {"name"=>["John", "NEW NAME!"], "age"=>[nil, 30]}
+puts john.name_changed?.inspect # true
+
+# Equality goodies
+puts john.eql?(john)  # true
+puts john.eql?(steve) # false
+puts john == john     # true
+puts john == steve    # false
+
+# Cloning
+puts john.clone.inspect
+
+# Inheritance
+class AwesomePerson < Person
+end
+
+puts Person.attributes.keys.sort.inspect          # ["age", "id", "name"]
+puts AwesomePerson.attributes.keys.sort.inspect   # ["age", "id", "name", "type"]
+
+# Serialization
+puts john.to_json
+puts john.to_xml