Allow overwriting attributes with an additional hash.

lib/mini_factory.rb

@@ -12,10 +12,10 @@ def self.define name, opts={}, &block
     factories[name] = new(name, opts, block)
   end
 
-  def self.create name
+  def self.create name, opts={}
     name = name.to_s.downcase.to_sym
     factory = factories[name]
-    factory.create
+    factory.create(opts)
   end
 
   def initialize name, opts={}, block
@@ -24,10 +24,11 @@ def initialize name, opts={}, block
     @model  = opts[:class] || model
   end
 
-  def create
+  def create opts
     real_object = @model.new
     proxy = Proxy.new(real_object)
     @block.call(proxy)
+    opts.each {|k,v| proxy.send(k,v) }
     real_object.save
   end
 
@@ -53,5 +54,5 @@ def method_missing method, *args, &block
 end
 
 def MiniFactory(name, attrs={})
-  MiniFactory.create(name) 
+  MiniFactory.create(name, attrs) 
 end

spec/mini_factory_spec.rb

@@ -35,6 +35,15 @@ class User < Sequel::Model ; end
   end
 
   describe ".define" do
+    it "should allow over-writing the default values as extra options" do
+      MiniFactory.define :user do |u|
+        u.first_name "Frank"
+        u.last_name "Rizzo"
+      end
+
+      MiniFactory(:user, :last_name => "Sinatra").last_name.must_equal "Sinatra"
+    end
+
     it "should allow lazy attributes with a block" do
       email = "user.email@example.com"