clarkware / ruby-learning-tests

Unit tests I wrote way back when I started learning Ruby.

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ruby-learning-tests / benchmark.rb
100755 25 lines (17 sloc) 0.334 kb
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#!/usr/bin/env ruby
 
require "benchmark"
 
Benchmark.bm(label_width = 10) do |test|
 
  loops = 50000
 
  test.report("for:") do
    y = 0
    (1..loops).each { |x| y += x }
  end
 
  test.report("times:") do
    y = 0
    loops.times { |x| y += x }
  end
 
  test.report("upto:") do 
    y = 0
    1.upto(loops) { |x| y += x }
  end
 
end