This Thor task should get you all set up to run test kitchen 1.0.0.alpha.2 with vagrant 1.1.

Thorfile

#
# Author:: Joshua Timberman <joshua@opscode.com>
#
# Copyright (c) 2013, Opscode, Inc. <legal@opscode.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

begin
  require 'kitchen/thor_tasks'
  Kitchen::ThorTasks.new
rescue LoadError
  puts '>>>>> Kitchen gem not loaded, omitting tasks' unless ENV['CI']
end

class Cookbook < Thor
  include Thor::Actions

  desc 'prep', 'prepare the Test Kitchen'
  def prep
    unless File.exists?('./.kitchen/prepared')
      run 'vagrant plugin install berkshelf-vagrant'
      run 'gem install berkshelf'
      run 'gem install kitchen-vagrant -v 0.7.4'
      run 'gem install test-kitchen --pre'
      empty_directory './.kitchen'
      create_file './.kitchen/prepared'
    else
      puts "This kitchen is already prepared"
    end
  end

  require 'mixlib/shellout'

  desc 'foodcritic', 'run foodcritic'
  def foodcritic
    f = Mixlib::ShellOut.new('foodcritic -f ~FC007 .')
    f.run_command
    raise "Foodcritic failed" if f.exitstatus > 0
  end

  desc 'syntax', 'check syntax'
  def syntax
    s = Mixlib::ShellOut.new("knife cookbook test -o .. #{File.basename(Dir.pwd)}")
    s.run_command
    raise "Syntax check failed" if s.exitstatus > 0
  end

  desc 'test', 'Run all the tests'
  def test
    syntax
    foodcritic
    invoke 'kitchen:all'
  end

end

it would be good to add tailor to this too.
We have been adding..

class Tailor < Thor
  require 'tailor/cli'

  desc "lint", "check style"
  def lint
     ::Tailor::Logger.log = false
     tailor = ::Tailor::CLI.new []
     tailor.execute!
  end
end