Contents

class Gaku::Grading::Single::Ordinal < Gaku::Grading::Single::BaseMethod

  attr_accessor :criteria

  def grade_exam
    exam = @gradable

    percentage = Gaku::Grading::Single::Percentage.new(exam, @student).grade
    @result = { id: @student.id, score: ordinal(percentage['score']) }
  end

  private

  def ordinal(percentage)
    if percentage
      criteria.sort_by(&:last).reverse.find  do |grade, min_points|
        percentage >= min_points.to_i
      end.first
    end
  end

  def criteria
    if @criteria.values.include? '0'
      @criteria
    else
      @criteria.merge('' => '0')
    end
  end

end

Version data entries

10 entries across 10 versions & 2 rubygems

Version	Path
gaku-0.2.4	core/lib/gaku/grading/single/ordinal.rb
gaku_core-0.2.4	lib/gaku/grading/single/ordinal.rb
gaku-0.2.3	core/lib/gaku/grading/single/ordinal.rb
gaku_core-0.2.3	lib/gaku/grading/single/ordinal.rb
gaku-0.2.2	core/lib/gaku/grading/single/ordinal.rb
gaku_core-0.2.2	lib/gaku/grading/single/ordinal.rb
gaku-0.2.1	core/lib/gaku/grading/single/ordinal.rb
gaku_core-0.2.1	lib/gaku/grading/single/ordinal.rb
gaku-0.2.0	core/lib/gaku/grading/single/ordinal.rb
gaku_core-0.2.0	lib/gaku/grading/single/ordinal.rb