code: def test_missing_template(self):
      res_path = self.create_file("res", "my_content")
  
      with self.assertRaises(FileNotFoundError):
          resource_digest_suffixer.replace_files(
              "dne", {"sub": res_path}
          )
  
file_path: tensorboard/tensorboard/defs/internal/resource_digest_suffixer_test.py
imports: import os
  from tensorboard import test
  from tensorboard.defs.internal import resource_digest_suffixer
label_desc: Use image node_id 6 for calling the ResourceDigestSuffixerTest obj's underlying member method code with example usage: obj.test_missing_template() without return types