module ParallelTests::Tasks

def run_in_parallel(cmd, options = {})
  load_lib
  count = " -n #{options[:count]}" unless options[:count].to_s.empty?
  # Using the relative path to find the binary allow to run a specific version of it
  executable = File.expand_path('../../bin/parallel_test', __dir__)
  non_parallel = (options[:non_parallel] ? ' --non-parallel' : '')
  command = "#{ParallelTests.with_ruby_binary(Shellwords.escape(executable))} --exec '#{cmd}'#{count}#{non_parallel}"
  abort unless system(command)
end