text: import unittest
  from conans.test.tools import TestBufferConanOutput
  from conans.client.detect import detect_defaults_settings
  import platform
  
  
  class DetectTest(unittest.TestCase):
  
      def detect_test(self):
          output = TestBufferConanOutput()
          detect_defaults_settings(output)
          self.assertIn("It seems to be the first time you run conan", output)
          if platform.system() == "Linux":
              self.assertIn("Found gcc", output)
  