Created a basic Factory class and implemented Factory.define

lib/factory_girl/factory.rb

@@ -1,3 +1,28 @@
 class Factory
 
+  # The list of Factory instances created using define
+  cattr_accessor :factories
+  self.factories = []
+
+  attr_reader :name
+
+  # Defines a new factory that can be used by the generation methods (create,
+  # build, and stub) to build new objects.
+  #
+  # Arguments:
+  #   name: (Symbol)
+  #     A unique name used to identify this factory.
+  #
+  # Yields:
+  #    The newly created factory (Factory)
+  def self.define (name)
+    instance = Factory.new(name)
+    yield(instance)
+    self.factories << instance
+  end
+
+  def initialize (name) #:nodoc:
+    @name = name
+  end
+
 end

test/factory_test.rb

@@ -2,8 +2,46 @@ require(File.join(File.dirname(__FILE__), 'test_helper'))
 
 class FactoryTest < Test::Unit::TestCase
 
-  def test_truth
-    assert true
+  context "defining a factory" do
+
+    setup do
+      @name    = :user
+      @factory = mock('factory')
+      Factory.stubs(:new).returns(@factory)
+    end
+
+    should "create a new factory" do
+      Factory.expects(:new).with(@name)
+      Factory.define(@name) {|f| }
+    end
+
+    should "pass the factory do the block" do
+      yielded = nil
+      Factory.define(@name) do |y|
+        yielded = y
+      end
+      assert_equal @factory, yielded
+    end
+
+    should "add the factory to the list of factories" do
+      Factory.define(@name) {|f| }
+      assert Factory.factories.include?(@factory),
+             "Factories: #{Factory.factories.inspect}"
+    end
+
+  end
+
+  context "a factory" do
+
+    setup do
+      @name    = :user
+      @factory = Factory.new(@name)
+    end
+
+    should "have a name" do
+      assert_equal @name, @factory.name
+    end
+
   end
 
 end