gistfile1.rb

require 'version_sorter'
require 'test/unit'

class VersionSorterTest < Test::Unit::TestCase
  include VersionSorter

  VERSIONS = %w( 1.0.9 1.0.10 1.10.1 yui3-999 2.0 1.9.1 yui3-990 3.1.4.2 1.0.9a )
  EXPECTED = %w( 1.0.9 1.0.9a 1.0.10 1.9.1 1.10.1 2.0 3.1.4.2 yui3-990 yui3-999 )

  def test_sorts_verisons_correctly
    assert_equal EXPECTED, sort(VERSIONS)
  end

  def test_reverse_sorts_verisons_correctly
    assert_equal EXPECTED.reverse, rsort(VERSIONS)
  end
end

require 'benchmark'
versions = IO.read('data.txt').split("\n")
count = 100

Benchmark.bm(20) do |x|
  x.report("sort")  { count.times { VersionSorter.sort(versions)  } }
  x.report("rsort") { count.times { VersionSorter.rsort(versions) } }
end

puts