class_docstr: Test Query params commands APIs.
docstr: Test valid st.set_query_params sends protobuf message.
docstr_tok: ["Test","valid","st.set_query_params","sends","protobuf","message","."]
code: def test_get_query_params_after_set_query_params(self):
      """Test valid st.set_query_params sends protobuf message."""
      p_set = dict(x=["a"])
      st.experimental_set_query_params(**p_set)
      p_get = st.experimental_get_query_params()
      self.assertEqual(p_get, p_set)
  
file_path: streamlit/lib/tests/streamlit/commands/experimental_query_params_test.py
imports: import streamlit
  from streamlit.errors import StreamlitAPIException
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 3 for calling the QueryParamsAPITest obj's underlying member method code with example usage: obj.test_get_query_params_after_set_query_params() without return types