code: def test_init():
      assert Text().mime_type == "text/plain"
      assert (
          Text(content_type="text/event-stream").mime_type
          == "text/event-stream"
      )
  
file_path: BentoML/tests/unit/_internal/io/test_text.py
imports: from __future__ import annotations
  from typing import TYPE_CHECKING
  import pytest
  from bentoml._internal.utils import LazyLoader
  from bentoml.grpc.utils import import_generated_stubs
  from bentoml.io import Text
label_desc: Use image node_id 2 for calling a global function with example usage: test_init() without return types