class_docstr: Test ability to marshall text_area protos.
class_docstr_tok: ["Test","ability","to","marshall","text_area","protos","."]
docstr: Test that form id is marshalled correctly outside of a form.
docstr_tok: ["Test","that","form","id","is","marshalled","correctly","outside","of","a","form","."]
code: def test_outside_form(self):
      """Test that form id is marshalled correctly outside of a form."""
  
      st.text_area("foo")
  
      proto = self.get_delta_from_queue().new_element.color_picker
      self.assertEqual(proto.form_id, "")
  
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 7 for calling the TextAreaTest obj's underlying member method code with example usage: obj.test_outside_form() without return types