The Each Method - Bloc.io Full Stack

loop_exercise.rb

class ArrayModifier
  attr_accessor :array

  def initialize(array)
    @array = array
  end

  def exclaim
    new_array = []

    array.each do | s |
      new_array << "#{s}" + "!"
    end
    new_array
  end

  def capsify
    new_array = []

    array.each do | s |
      new_array << "#{s}".upcase
    end
    new_array
  end
end

my_array = ["I would walk 500 miles", "And I would walk 500 more"]
ArrayModifier.new(my_array).exclaim
ArrayModifier.new(my_array).capsify

#=> ["I would walk 500 miles!", "And I would walk 500 more!"]



class StringModifier
  attr_accessor :str

  def initialize(str)
    @str = str
  end

  def proclaim
    "#{str.split.join('! ')}!"
  end
end

StringModifier.new("I would walk 500 miles").proclaim

#=> "I! would! walk! 500! miles!"