/
casecmp.rb
55 lines (42 loc) · 1.03 KB
/
casecmp.rb
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# frozen_string_literal: true
# rubocop-performance
# Performance/Casecmp
# see https://github.com/rubocop-hq/rubocop-performance/blob/master/manual/cops_performance.md#performancecasecmp
require 'benchmark_driver'
output = :gruff
versions = ['2.3.8', '2.4.6', '2.5.4', '2.6.3', '2.7.0-preview1']
Benchmark.driver(output: output) do |x|
x.rbenv *versions
x.prelude <<~RUBY
STR_U = 'ABC'
STR_L = 'abc'
def bad_sample1
STR_U.downcase == STR_L
end
def bad_sample2
STR_L.upcase.eql? STR_U
end
def bad_sample3
STR_L == STR_U.downcase
end
def bad_sample4
STR_U.eql? STR_L.upcase
end
def bad_sample5
STR_U.downcase == STR_U.downcase
end
def good_sample1
STR_L.casecmp(STR_U).zero?
end
def good_sample2
STR_U.casecmp(STR_L).zero?
end
RUBY
x.report %{ bad_sample1 }
x.report %{ bad_sample2 }
x.report %{ bad_sample3 }
x.report %{ bad_sample4 }
x.report %{ bad_sample5 }
x.report %{ good_sample1 }
x.report %{ good_sample2 }
end