Class: StringCalculator

Inherits:
Object
  • Object
show all
Defined in:
lib/generators/turbolog/templates/lib/string_calculator.rb

Overview

lib/string_calculator.rb

Class Method Summary collapse

Class Method Details

.add(input) ⇒ Object 



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# File 'lib/generators/turbolog/templates/lib/string_calculator.rb', line 4

def self.add(input)
  if input.empty?
    0
  else
    numbers = input.split(",").map { |num| num.to_i }
    numbers.inject(0) { |sum, number| sum + number }
  end
end