Class: GradeCalculator

Inherits:
Object
  • Object
show all
Defined in:
lib/grade_calculator.rb

Class Method Summary collapse

Class Method Details

.calculate(file_name) ⇒ Object 



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# File 'lib/grade_calculator.rb', line 5

def self.calculate(file_name)
    file = File.open(file_name)
    repository = GradeRepository.new(file.read)

    begin
        grades = repository.get_all_grades()
    rescue InvalidScoreExceptin => e
        puts e.message
        file.close()
    end

    file.close()
    grades
end