class_docstr: Test ability to marshall deck_gl_json_chart protos via st.map.
class_docstr_tok: ["Test","ability","to","marshall","deck_gl_json_chart","protos","via","st.map","."]
docstr: Test that _DEFAULT_MAP is not modified as other work occurs.
docstr_tok: ["Test","that","_DEFAULT_MAP","is","not","modified","as","other","work","occurs","."]
code: def test_default_map_copy(self):
      """Test that _DEFAULT_MAP is not modified as other work occurs."""
      self.assertEqual(_DEFAULT_MAP["initialViewState"]["latitude"], 0)
  
      st.map(df1)
      self.assertEqual(_DEFAULT_MAP["initialViewState"]["latitude"], 0)
  
imports: import itertools
  import json
  import numpy
  import pandas
  import pytest
  from parameterized import parameterized
  import streamlit
  from streamlit.elements.map import _DEFAULT_MAP, _DEFAULT_ZOOM_LEVEL
  from streamlit.errors import StreamlitAPIException
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
  from tests.streamlit import pyspark_mocks
  from tests.streamlit.snowpark_mocks import DataFrame
  from tests.streamlit.snowpark_mocks import Table
  from tests.testutil import create_snowpark_session, patch_config_options
label_desc: Use image node_id 10 for calling the StMapTest obj's underlying member method code with example usage: obj.test_default_map_copy() without return types