class_docstr: Test ability to marshall Alert proto.
class_docstr_tok: ["Test","ability","to","marshall","Alert","proto","."]
docstr: Test st.info with icon.
docstr_tok: ["Test","st.info","with","icon","."]
code: def test_st_info_with_icon(self):
      """Test st.info with icon."""
      st.info("some info", icon="👉🏻")
  
      el = self.get_delta_from_queue().new_element
      self.assertEqual(el.alert.body, "some info")
      self.assertEqual(el.alert.icon, "👉🏻")
      self.assertEqual(el.alert.format, Alert.INFO)
  
imports: from parameterized import parameterized
  import streamlit
  from streamlit.errors import StreamlitAPIException
  from streamlit.proto.Alert_pb2 import Alert
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 2 for calling the StInfoAPITest obj's underlying member method code with example usage: obj.test_st_info_with_icon() without return types