module Tables
  class DiscomfortCalculator
    private attr_reader :table
    def initialize(table)
      @table = table
    end

    def calculate
      group_merging
    end

    private

    def group_merging
      10 * (number_of_groups - 1)
    end

    def number_of_groups
      table.map(&:affinity_groups).flatten.uniq.count
    end
  end
end