class_docstr: Test ability to marshall form protos.
class_docstr_tok: ["Test","ability","to","marshall","form","protos","."]
docstr: Test that a form can be created without a border.
code: def test_form_without_border(self):
      """Test that a form can be created without a border."""
  
      # Test with clear_on_submit=True
      with st.form(key="foo", clear_on_submit=True, border=False):
          pass
  
      self.assertEqual(len(self.get_all_deltas_from_queue()), 1)
      form_proto = self.get_delta_from_queue(0).add_block
      self.assertEqual(False, form_proto.form.border)
  
imports: from unittest.mock import MagicMock, patch
  import streamlit
  from streamlit.errors import StreamlitAPIException
  from streamlit.runtime.state.session_state import RegisterWidgetResult
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 2 for calling the FormMarshallingTest obj's underlying member method code with example usage: obj.test_form_without_border() without return types