class StringCalculator

lib/string_calculator.rb

Public Class Methods

add(input) click to toggle source
# File lib/generators/gensearch/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