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@@ -455,6 +455,32 @@ module ThoughtBot # :nodoc:
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         end
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       end
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+      # Ensures that the model cannot be saved if one of the attributes listed is not accepted.
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+      #
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+      # Options:
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+      # * <tt>:message</tt> - value the test expects to find in <tt>errors.on(:attribute)</tt>.  
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+      #   Regexp or string.  Default = <tt>/must be accepted/</tt>
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+      #
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+      # Example:
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+      #   should_require_acceptance_of :eula
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+      #
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+      def should_require_acceptance_of(*attributes)
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+        message = get_options!(attributes, :message)
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+        message ||= /must be accepted/
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+        klass = model_class
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+    
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+        attributes.each do |attribute|
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+          should "require #{attribute} to be accepted" do
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+            object = klass.new
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+            object.send("#{attribute}=", false)
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+
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+            assert !object.valid?, "#{klass.name} does not require acceptance of #{attribute}."
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+            assert object.errors.on(attribute), "#{klass.name} does not require acceptance of #{attribute}."
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+            assert_contains(object.errors.on(attribute), message)
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+          end
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+        end
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+      end
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+      
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       private
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       include ThoughtBot::Shoulda::Private

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@@ -162,8 +162,6 @@ module ThoughtBot # :nodoc:
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           msg += "Body: #{@response.body.first(100).chomp} ..." 
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           assert_match regex, content_type, msg
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-          
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-          # assert_equal "application/xml", @response.content_type, "Body: #{@response.body.first(100).chomp}..."
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         end
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       end

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@@ -3,7 +3,9 @@ class User < ActiveRecord::Base
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   has_many :dogs, :foreign_key => :owner_id
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   attr_protected :password
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+
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   validates_format_of :email, :with => /\w*@\w*.com/
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   validates_length_of :email, :in => 1..100
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   validates_inclusion_of :age, :in => 1..100
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+  validates_acceptance_of :eula
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 end

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@@ -5,7 +5,7 @@ class UserTest < Test::Unit::TestCase
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   should_have_many :posts
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   should_have_many :dogs
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-  
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+
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   should_not_allow_values_for :email, "blah", "b lah"
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   should_allow_values_for :email, "a@b.com", "asdf@asdf.com"
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   should_ensure_length_in_range :email, 1..100
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@@ -17,4 +17,5 @@ class UserTest < Test::Unit::TestCase
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   should_have_db_column :id, :type => "integer", :primary => true
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   should_have_db_column :email, :type => "string", :default => nil,   :precision => nil, :limit    => 255, 
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                                 :null => true,     :primary => false, :scale     => nil, :sql_type => 'varchar(255)'
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+  should_require_acceptance_of :eula
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 end