code: def test_geo_dump_options_with_quotes():
      c = _geo_chart()
      formatter = """"formatter": "function (params) {        return params.name + ' : ' + params.value[2];    }"""  # noqa
      assert_in(formatter, c.dump_options_with_quotes())
  
imports: from unittest.mock import patch
  from nose.tools import assert_equal, assert_in
  from pyecharts import options
  from pyecharts.charts import Geo
  from pyecharts.faker import Faker
  from pyecharts.globals import ChartType, SymbolType
label_desc: Use image node_id 10 for calling a global function with example usage: test_geo_dump_options_with_quotes() without return types