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@@ -2,6 +2,12 @@
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 Adds several handy expectations for testing ActiveRecord model validations.
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+== Dependencies
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+
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+Depends on validation_reflection plugin:
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+
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+  script/plugin install git://github.com/redinger/validation_reflection.git
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+
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 == Installation
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 Install the gem directly:
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@@ -20,13 +26,41 @@ Or clone the project:
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 == Usage
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-Ensure that validations are getting called in your models:
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+Ensure that validations and assocations are properly defined in your models:
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   describe User do
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-    it_should_validate_presence_of :first_name, :last_name, :email
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+    it_should_validate_presence_of     :first_name, :last_name, :email
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     it_should_validate_numericality_of :zip
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-    it_should_validate_uniqueness_of :email
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+    it_should_validate_uniqueness_of   :email
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+    it_should_validate_inclusion_of    :gender, :in => %w(Male Female)
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+    
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+    # tests that User.count increases by 1
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+    it_should_be_createable :with => {:first_name => 'Ed', :last_name => 'The Duck', :email => 'a@b.com'}
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+    
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+    it_should_belong_to :employer
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+    it_should_have_many :friends, :romans, :countrymen
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+    it_should_have_one  :account
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+    it_should_have_and_belong_to_many :comments
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   end
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+  
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+Which gives you:
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+
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+ruby script/spec --format s spec/models/user_spec.rb:
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+
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+User
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+- should validate presence of first name
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+- should validate presence of last name
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+- should validate presence of email
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+- should validate numericality of zip
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+- should validate uniqueness of email
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+- should validate inclusion of gender as one of Male or Female
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+- should be creatable
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+- should belong to employer
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+- should have many friends
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+- should have many romans
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+- should have many countrymen
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+- should have one account
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+- should have and belong to many comments
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 == Resources
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@@ -1 +1,4 @@
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-require 'rspec_validation_expectations'
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\ No newline at end of file
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+require 'spec/rails/matchers/validations'
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+
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+require 'rspec_validation_expectations'
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+require 'rspec_association_expectations'
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\ No newline at end of file

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@@ -33,4 +33,27 @@ def it_should_validate_uniqueness_of(*one_or_more_fields)
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       validations.collect(&:options).should include(options)
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     end
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   end
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-end
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\ No newline at end of file
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+end
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+
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+def it_should_validate_inclusion_of(field_name, *args)
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+  model_name = described_type
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+  options = args.last.is_a?(Hash) ? args.pop : {}
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+  
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+  it "should validate inclusion of #{field_name} as one of #{options[:in].to_sentence(:connector => 'or', :skip_last_comma => true)}" do
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+    validations = model_name.reflect_on_all_validations
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+    validation  = validations.detect {|v| v.macro == :validates_inclusion_of && v.name == field_name}
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+    
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+    unless validation.nil?
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+      validation.options[:in].sort.should == options[:in].sort
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+    end
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+  end
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+end
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+
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+def it_should_be_createable *args
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+  model_name = described_type
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+  attributes = args.last.is_a?(Hash) ? args.last[:with] : {}
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+  
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+  it "should be creatable" do
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+    lambda {model_name.create(attributes)}.should change(model_name, :count).by(1)
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+  end
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+end