Contents

module TippyRor
  # class Error < StandardError; end
  class Builder
    def initialize total:, gratuity:
      @total = total
      @gratuity = gratuity
    end

    def generate
      return calculation if number_based?
      string_based
    end

    def number_based?
      (@gratuity.is_a? Numeric) || (@gratuity.integer?)

    end

    def string_based
      case @gratuity.downcase
      when 'high' then
        calculation 25
      when 'standard' then
        calculation 18
      when 'low' then
        calculation 15
      end
    end

    def calculation gratuity = @gratuity
      @total += @total * (gratuity.to_f / 100)
    end
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
tippy_ror-0.1.0	lib/tippy_ror/builder.rb