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rails--rails/guides/bug_report_templates/benchmark.rb
Ryuta Kamizono 60bfed90ce Revert "Lock benchmark-ips version "< 2.8""
This reverts commit c1b8833edb.

Revert "Lock benchmark-ips version < 2.8"

This reverts commit 62bfa50ff2.

LoadError is fixed in benchmark-ips 2.8.2.

https://github.com/evanphx/benchmark-ips/pull/101
2020-06-05 10:22:27 +09:00

49 lines
1.1 KiB
Ruby

# frozen_string_literal: true
require "bundler/inline"
gemfile(true) do
source "https://rubygems.org"
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
gem "rails", github: "rails/rails"
gem "benchmark-ips"
end
require "active_support"
require "active_support/core_ext/object/blank"
# Your patch goes here.
class String
def fast_blank?
true
end
end
# Enumerate some representative scenarios here.
#
# It is very easy to make an optimization that improves performance for a
# specific scenario you care about but regresses on other common cases.
# Therefore, you should test your change against a list of representative
# scenarios. Ideally, they should be based on real-world scenarios extracted
# from production applications.
SCENARIOS = {
"Empty" => "",
"Single Space" => " ",
"Two Spaces" => " ",
"Mixed Whitspaces" => " \t\r\n",
"Very Long String" => " " * 100
}
SCENARIOS.each_pair do |name, value|
puts
puts " #{name} ".center(80, "=")
puts
Benchmark.ips do |x|
x.report("blank?") { value.blank? }
x.report("fast_blank?") { value.fast_blank? }
x.compare!
end
end