require 'benchmark/ips'

SYM = :magic_key
MYS = :key_magic
STR = 'magic_key'
RTS = 'key_magic'

Benchmark.ips do |x|
  x.config(time: 2, warmup: 1)

  x.report('Symbol#==') do
    SYM == SYM
  end

  x.report('Symbol#!=') do
    SYM == MYS
  end

  x.report('String#==') do
    STR == STR
  end

  x.report('String#!=') do
    STR == RTS
  end

  x.compare!
end