text: import unittest
  
  from astroimages_fits.fits_util_functions import extract_metadata_from_fits_file
  
  
  class TestUtilFunctions(unittest.TestCase):
  
      def setUp(self):
          self.folders_per_layer = 3
          self.files_per_folder = 10
  
      def test_extract_metadata_from_fits_file(self):
  
          self.assertEqual(1, 1, "Should be 1")
  
  
  if __name__ == '__main__':
      unittest.main()
  