funky_sort.rb

class BubbleSort

  def initialize
    @num_times = 0
  end

  def bubble_sort(array)
    array_size = array.length
    have_swapped_this_round = false
    swap_numbers(array, array_size)
    array
  end

  #                     true/false
  # Pass by value
  def swap_numbers(array,array_size)
    # scoping and when a variable is available
    # in a given context
    # and when to distinguish variables that have the
    # same name in different contexts
    (array_size - 1).times do |index|
      puts "wooo times #{@num_times}"
      @num_times += 1
      if array[index] > array[index+1]
        array[index], array[index+1] = array[index+1], array[index]
        bubble_sort(array)
      end
    end
  end

end