new_contents: import unittest
   
  from protoplot.engine.item import Item
  from protoplot.engine.item_container import ItemContainer
  
  class Series(Item):
      pass
  
  Series.options.register("color", True)
  Series.options.register("lineWidth", False)
  Series.options.register("lineStyle", False)
  
  class TestOptionsResolving(unittest.TestCase):
      def setUp(self):
          pass
   
      def tearDown(self):
          pass
   
      def testOptionsResolving(self):
          pass
   
   
  if __name__ == "__main__":
      #import sys;sys.argv = ['', 'Test.testName']
      unittest.main()
  
subject: Add stub unit test for options resolving