Fisting arel specs -- still needs tree_manager and cleanup

.autotest

@@ -0,0 +1,26 @@
+# -*- ruby -*-
+
+# require 'autotest/restart'
+
+ENV['GEM_PATH'] = "tmp/isolate/ruby-1.8"
+
+module Autotest::Restart
+  Autotest.add_hook :updated do |at, *args|
+    if args.flatten.include? ".autotest" then
+      warn "Detected change to .autotest, restarting"
+      cmd = %w(autotest)
+      cmd << " -v" if $v
+      cmd += ARGV
+
+      exec(*cmd)
+    end
+  end
+end
+
+Autotest.add_hook :initialize do |at|
+  at.add_exception 'tmp'
+  at.testlib = "minitest/autorun"
+
+  at.find_directories = ARGV unless ARGV.empty?
+end
+

Rakefile

@@ -2,6 +2,7 @@ require "rubygems"
 gem 'hoe', '>= 2.1.0'
 require 'hoe'
 
+Hoe.plugin :isolate
 Hoe.plugin :gemspec # `gem install hoe-gemspec`
 
 Hoe.spec 'arel' do
@@ -13,5 +14,8 @@ Hoe.spec 'arel' do
   self.readme_file      = 'README.markdown'
   self.extra_rdoc_files = FileList['README.markdown']
   self.extra_dev_deps << ['rspec', '~> 1.3.0']
-  self.testlib = :rspec
+  self.extra_dev_deps << ['ZenTest']
+  self.extra_dev_deps << ['minitest']
+  self.extra_dev_deps << ['hoe-gemspec']
+  self.testlib = :minitest
 end