code: def setUp(self, get_operation_processor):
      self.monkeypatch = MonkeyPatch()
  
      self.wait = self._random_wait()
      self.op_processor = MagicMock()
      get_operation_processor.return_value = self.op_processor
      self.exp = Run(
          mode="debug",
          capture_stdout=False,
          capture_stderr=False,
          capture_traceback=False,
          capture_hardware_metrics=False,
      )
      self.path = self._random_path()
      self.path_str = path_to_str(self.path)
  
      self.artifact_hash = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
      self.artifact_files = [
          ArtifactFileData(
              file_path="fname.txt",
              file_hash="e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              type="test",
              size=213,
              metadata={},
          ),
          ArtifactFileData(
              file_path="subdir/other.mp3",
              file_hash="e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              type="test",
              metadata={},
          ),
      ]
  
      self.exp.set_attribute(
          self.path_str, Artifact(self.exp, self.path)
      )
      self.exp._backend._containers[
          (self.exp._id, ContainerType.RUN)
      ].set(self.path, ArtifactAttr(self.artifact_hash))
      self.exp._backend._artifacts[
          self.exp._project_id, self.artifact_hash
      ] = self.artifact_files
  
      self._downloads = set()
  
      class TestArtifactDriver(ArtifactDriver):
          @classmethod
          def get_type(cls):
              return "test"
  
          @classmethod
          def matches(cls, path: str) -> bool:
              return False
  
          @classmethod
          def get_tracked_files(cls, path, destination=None):
              return []
  
          @classmethod
          def download_file(
              cls,
              destination: pathlib.Path,
              file_definition: ArtifactFileData,
          ):
              destination.touch()
  
      self.test_artifact_driver = TestArtifactDriver
  
imports: import pathlib
  import tempfile
  import uuid
  from unittest.mock import Mock
  from _pytest.monkeypatch import MonkeyPatch
  from mock import MagicMock, call, patch
  from neptune import Run
  from neptune.attributes.atoms.artifact import Artifact
  from neptune.exceptions import NeptuneUnhandledArtifactTypeException
  from neptune.internal.artifacts.types import ArtifactDriver, ArtifactDriversMap, ArtifactFileData
  from neptune.internal.container_type import ContainerType
  from neptune.internal.operation import TrackFilesToArtifact
  from neptune.internal.utils.paths import path_to_str
  from neptune.types.atoms.artifact import Artifact
  from tests.unit.neptune.new.attributes.test_attribute_base import TestAttributeBase
label_desc: Use image node_id 1 for calling the TestArtifact obj's underlying member method code with example usage: obj.setUp(get_operation_processor) and returns: str, False, list