docstr: Test the MatchingFiles dataset with an empty directory.
docstr_tok: ["Test","the","MatchingFiles","dataset","with","an","empty","directory","."]
code: def testEmptyDirectory(self):
      """Test the MatchingFiles dataset with an empty directory."""
  
      dataset = matching_files.MatchingFilesDataset(
          os.path.join(self.tmp_dir, "*")
      )
      self.assertDatasetProduces(
          dataset, expected_error=(errors.NotFoundError, "")
      )
  
imports: import os
  import shutil
  import tempfile
  from absl.testing import parameterized
  from tensorflow.python.data.experimental.ops import matching_files
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import errors
  from tensorflow.python.platform import test
  from tensorflow.python.util import compat
label_desc: Use image node_id 5 for calling the MatchingFilesDatasetTest obj's underlying member method code with example usage: obj.testEmptyDirectory() without return types