code: def test_artifact_uploader_init(artifact_uploader):
      assert (
          "trial_component_name"
          == artifact_uploader.trial_component_name
      )
      assert "artifact_bucket" == artifact_uploader.artifact_bucket
      assert "artifact_prefix" == artifact_uploader.artifact_prefix
  
imports: from __future__ import absolute_import
  import json
  import os
  import shutil
  import tempfile
  from mock import Mock, PropertyMock, call
  import pytest
  from src.sagemaker.experiments._helper import _LineageArtifactTracker, _ArtifactUploader
  from src.sagemaker.experiments._utils import resolve_artifact_name
  from src.sagemaker.session import Session
  from tests.unit import _test_default_bucket_and_prefix_combinations, DEFAULT_S3_OBJECT_KEY_PREFIX_NAME, DEFAULT_S3_BUCKET_NAME
label_desc: Use image node_id 8 for calling a global function with example usage: test_artifact_uploader_init(artifact_uploader) without return types