text: from argparse import ArgumentParser
  
  from grundzeug.config.providers.argparse import ArgParseConfigurationProvider
  from grundzeug.config.providers.common import DictTreeConfigurationProvider
  from tests.config.test_config import ExampleConfigurationClass
  
  
  class TestProviders:
      def test_argparser_provider(self):
          provider = ArgParseConfigurationProvider()
          arg_parser = ArgumentParser()
          provider.manage_configuration(ExampleConfigurationClass)
          provider.register_arguments(arg_parser)
          args = arg_parser.parse_args(["--Dfoo.bar.baz", "42"])
          provider.process_parsed_arguments(args)
          assert provider.get_value(["foo", "bar", "baz"]) == 42
  
      def test_dict_tree_provider(self):
          provider = DictTreeConfigurationProvider({})
          provider.set_value(ExampleConfigurationClass.property, 42)
          assert provider.get_value(["foo", "bar", "baz"]) == 42
  