class StringCalculator
lib/string_calculator.rb
Public Class Methods
add(input)
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# 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