text: import os
  from unittest import TestCase
  
  import mpf
  from mpf.core.config_processor import ConfigProcessor
  
  from mpf.core.config_loader import YamlMultifileConfigLoader
  
  
  class TestConfigLoader(TestCase):
  
      def test_yaml_multifile_config_loader(self):
  
          machine_path = os.path.abspath(os.path.join(mpf.core.__path__[0], os.pardir,
                                                      "tests/machine_files/config_loader/"))
  
          config_file = ["config.yaml"]
  
          config_loader = YamlMultifileConfigLoader(machine_path, config_file, False, False)
          config = config_loader.load_mpf_config()
  
          self.assertTrue(config.get_config_spec())
          self.assertTrue(config.get_machine_config())
          self.assertTrue(config.get_mode_config("attract"))
          self.assertTrue(config.get_mode_config("game"))
          self.assertTrue(config.get_mode_config("mode1"))
          self.assertTrue(config.get_mode_config("mode2"))
          self.assertTrue(config.get_show_config("mode1_show"))
          self.assertTrue(config.get_show_config("show1"))
          self.assertCountEqual(
              ['flash', 'on', 'off', 'led_color', 'flash_color', 'test_show', 'show1', 'game_show', 'mode1_show'],
              config.get_shows())
  