dm-validations-email_format.rb

require "rubygems"
require "dm-core"
require "dm-tags"
require "dm-validations"
require "spec"

class Contact
  include DataMapper::Resource
 
  property :id,    Serial
  has_tags_on :tags
end

DataMapper.setup(:default, 'sqlite3::memory:')
DataMapper.auto_migrate!

describe Contact do

  it 'requires a tags be saved even when tags are malformed' do
    Contact.create(:tag_list => ',foo,bar').should be_valid # never executes sql queries, because validation failed, although no errors are raised.
    Tag.errors.length.should == 0 #fails
    Contact.first.tag_collection.should == 'foo,bar' #fails
  end

end