class Autotest

def initialize
  # these two are set directly because they're wrapped with
  # add/remove/clear accessor methods
  @exception_list = []
  @test_mappings = []
  self.completed_re = /\d+ tests, \d+ assertions, \d+ failures, \d+ errors/
  self.extra_class_map   = {}
  self.extra_files       = []
  self.failed_results_re = /^\s+\d+\) (?:Failure|Error):\n(.*?)\((.*?)\)/
  self.files_to_test     = new_hash_of_arrays
  self.find_order        = []
  self.known_files       = nil
  self.libs              = %w[. lib test].join(File::PATH_SEPARATOR)
  self.order             = :random
  self.output            = $stderr
  self.sleep             = 1
  self.testlib           = "test/unit"
  self.find_directories  = ['.']
  self.unit_diff         = "unit_diff -u"
  #add Test::Unit mappings
  #file in /lib -> run test in /test
  self.add_mapping(/^lib\/.*\.rb$/) do |filename, _|
    possible = File.basename(filename).gsub '_', '_?'
    files_matching %r%^test/.*#{possible}$%
  end
  #file in /test -> run it
  self.add_mapping(/^test.*\/test_.*rb$/) do |filename, _|
    filename
  end
  #execute custom extensions
  [File.expand_path('~/.autotest'), './.autotest'].each do |f|
    load f if File.exist? f
  end
end