new_contents: import unittest
  
  from sdklib.util.parser import parse_args_as_tuple_list, parse_params_as_tuple_list
  
  
  class TestParser(unittest.TestCase):
  
      def test_parse_args_as_tuple_list(self):
          res = parse_args_as_tuple_list(param="value", number=1)
          self.assertIn(("param", "value"), res)
          self.assertIn(("number", 1), res)
  
      def test_parse_params_as_tuple_list(self):
          res = parse_params_as_tuple_list({"param": "value", "number": 1})
          self.assertIn(("param", "value"), res)
          self.assertIn(("number", 1), res)
  
subject: add some tests