code: def test__len__doesnt_include_embed_and_embed_options_key(self):
      self.query_params._query_params = (
          self.query_params_dict_with_embed_key
      )
      assert len(self.query_params) == 2
  
imports: import pytest
  from streamlit.errors import StreamlitAPIException
  from streamlit.runtime.state.query_params import QueryParams
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 31 for calling the QueryParamsMethodTests obj's underlying member method code with example usage: obj.test__len__doesnt_include_embed_and_embed_options_key() without return types