bench.rb

gem "minitest"
require "minitest/autorun"
require "minitest/pride" if ENV["PRIDE"]

describe "my amazing tests" do
  10.times do
    150.times do |i|
      it "must #{i}" do
        100.must_equal 100
      end
    end

    10.times do |i|
      it "compares #{i} to #{i + 1}" do
        i.must_equal i + 1
      end
    end

    5.times do
      it "does a diff" do
        [1, 2, 3, 4, 5].must_equal %w(a quick brown fox jumped over something!)
      end
    end

    30.times do
      it "skips" do
        skip "don't care"
      end
    end
  end
end

results.log

ruby 2.0.0dev (2012-05-11 trunk 35616) [i386-mingw32]
1950 tests, 1650 assertions, 150 failures, 0 errors, 300 skips

# DEFAULT
Finished tests in 1.348063s, 1446.5199 tests/s, 1223.9784 assertions/s.

# PRIDE
Finished tests in 1.458083s, 1337.3724 tests/s, 1131.6228 assertions/s.

# ANSICON
Finished tests in 1.612092s, 1209.6084 tests/s, 1023.5148 assertions/s.

# With ANSI patch
Fabulous tests in 1.409676s, 1383.2966 tests/s, 1170.4817 assertions/s.

===

Redirected (> output.log)

# DEFAULT
Finished tests in 1.083062s, 1800.4509 tests/s, 1523.4585 assertions/s.

# PRIDE
Finished tests in 1.067061s, 1827.4494 tests/s, 1546.3034 assertions/s.

# ANSICON
Finished tests in 1.216070s, 1603.5261 tests/s, 1356.8298 assertions/s.

# With ANSI patch
Finished tests in 1.060061s, 1839.5168 tests/s, 1556.5142 assertions/s.