helper.rb

unless Object.const_defined? 'Minecraft'
  $:.unshift File.expand_path("../../lib", __FILE__)
  require "minecraft"
end

require "minitest/autorun"
require "fileutils"
require "open3"

class Test < MiniTest::Unit::TestCase
  BIN = "ruby " + File.expand_path("../../bin/minecraft", __FILE__)
  def self.test(name, &block)
    p = Proc.new do
      FileUtils.mkdir("mc") unless File.exists? "mc"
      FileUtils.cd("mc") do
        block.call
      end
    end
    define_method("test_#{name.gsub(/\W/, '_')}", p)
  end
end