gistfile1

require 'benchmark'
$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib' )))
require 'randomaze'


COUNT = 1000

template_str = 'abc[a-z]{3}foobar[0-9あいう]{5}__hoge'
parse_result = Randomaze::String::TemplateParser.parse(template_str)

Benchmark.bm do |x|
  x.report 'from_array' do
    COUNT.times do
      Randomaze::String.from_template(parse_result)
    end
  end
  x.report 'with format' do
    COUNT.times do
      Randomaze::String.format(template_str)
    end
  end
end

# On my environment( MacBook1.1 Intel Core Duo 1.83 GHz, 2GB), result is like that.
# 
# ----------------------------------------------------------
# result after 92ed088b6 ( before 0.0.4 )
#                     user         system      total        real
#       from_array    0.150000   0.000000   0.150000 (  0.170900)
#       with format   0.370000   0.010000   0.380000 (  0.421892)