Class: Integer

Inherits:
Object show all
Defined in:
lib/sometimes.rb

Overview

RANDOMLY EXECUTES A BLOCK X percent OF THE TIME

TEST WITH

i = 0 100000.times do

75.percent_of_the_time do
  i += 1
end

end i

40.percent_of_the_time do

some_task

end

40.percent_of_the_time(true, otherwise: false)

40.percent_of_the_time ? something : something_else

Instance Method Summary collapse

Instance Method Details

#percent_of_the_time(*arg, otherwise: nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/sometimes.rb', line 26

def percent_of_the_time(*arg, otherwise: nil)
  return if self == 0

  raise(ArgumentError, 'Integer should be between 0 and 100 to be used
    with the percent_of_the_time method') if self < 0 || self > 100

  if Kernel.rand(1..100) <= self
    if block_given?
      yield
    elsif arg.empty?
      true
    else
      arg.first
    end
  else
    format_otherwise(arg, otherwise)
  end
end