Contents

# frozen_string_literal: true

class RedBlackTree
  module Utils # @private
    private

    def opposite_direction direction
      case direction
      when "up" then "down"
      when "right" then "left"
      when "down" then "up"
      when "left" then "right"
      else raise ArgumentError, "Invalid direction"
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
red-black-tree-0.1.5	lib/red_black_tree/utils.rb
red-black-tree-0.1.4	lib/red_black_tree/utils.rb
red-black-tree-0.1.3	lib/red_black_tree/utils.rb
red-black-tree-0.1.2	lib/red_black_tree/utils.rb
red-black-tree-0.1.1	lib/red_black_tree/utils.rb
red-black-tree-0.1.0	lib/red_black_tree/utils.rb