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Edit File: test_stats.rb
# Copyright (c) 2005 Zed A. Shaw # You can redistribute it and/or modify it under the same terms as Ruby. # # Additional work donated by contributors. See http://mongrel.rubyforge.org/attributions.html # for more information. require 'test/testhelp' class StatsTest < Test::Unit::TestCase def test_sampling_speed out = StringIO.new s = Mongrel::Stats.new("test") t = Mongrel::Stats.new("time") 100.times { s.sample(rand(20)); t.tick } s.dump("FIRST", out) t.dump("FIRST", out) old_mean = s.mean old_sd = s.sd s.reset t.reset 100.times { s.sample(rand(30)); t.tick } s.dump("SECOND", out) t.dump("SECOND", out) assert_not_equal old_mean, s.mean assert_not_equal old_mean, s.sd end end