class_docstr: Test ability to marshall text_area protos.
class_docstr_tok: ["Test","ability","to","marshall","text_area","protos","."]
docstr: Test that help properly dedents
docstr_tok: ["Test","that","help","properly","dedents"]
code: def test_help_dedents(self):
      """Test that help properly dedents"""
      st.text_area(
          "the label",
          value="TESTING",
          help="""\
          Hello World!
          This is a test
  
  
          """,
      )
  
      c = self.get_delta_from_queue().new_element.text_area
      self.assertEqual(c.label, "the label")
      self.assertEqual(c.default, "TESTING")
      self.assertEqual(
          c.help,
          """Hello World!
  This is a test
  
  
  """,
      )
  
imports: import re
  from unittest.mock import MagicMock, patch
  from parameterized import parameterized
  import streamlit
  from streamlit.errors import StreamlitAPIException
  from streamlit.proto.LabelVisibilityMessage_pb2 import LabelVisibilityMessage
  from streamlit.testing.v1.app_test import AppTest
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 12 for calling the TextAreaTest obj's underlying member method code with example usage: obj.test_help_dedents() without return types