# File lib/kwala/project_builder_utils.rb, line 35
  def ProjectBuilderUtils.get_ruby_and_unit_test_files(dir=Dir.pwd)
    ruby_files = ProjectBuilderUtils.find_ruby_files(dir)

    # remove all test case files
    test_files, ruby_files = ruby_files.partition do |f|
      f =~ /\/(tc|ts)_.+\.rb$|.*_test.rb$/
    end

    # XXX: UGLY HACK TO AVOID SIMULATION
    test_files.delete_if { |f| f =~ /test\/simulation\// }

    [ruby_files.uniq, test_files.sort.uniq]
  end