class ParallelTests

def self.run_tests(test_files, process_number, options)
  require_list = test_files.map { |filename| "\"#{filename}\"" }.join(",")
  cmd = "ruby -Itest #{options[:test_options]} -e '[#{require_list}].each {|f| require f }'"
  execute_command(cmd, process_number, options)
end