gistfile1.rb

class TimeModel
  
  attr_accessor :values
  
  def initialize
    @values = {:minutes => 0, :seconds => 0, :hours => 0}
  end
  
  def increment_seconds
    @values[:seconds] += 1
  end
  
  def seconds
    @values[:seconds]
  end
  
end

def testIncrementoSegundo

      myTime = TimeModel.new
      initial_seconds = myTime.seconds
      myTime.increment_seconds
      result = myTime.seconds - initial_seconds
      assert 1, result
      
end