code: def test_radar_options(fake_writer):
      c = (
          Radar()
          .add_schema(
              schema=[
                  opts.RadarIndicatorItem(name="销售", max_=6500),
                  opts.RadarIndicatorItem(name="管理", max_=16000),
                  opts.RadarIndicatorItem(name="信息技术", max_=30000),
                  opts.RadarIndicatorItem(name="客服", max_=38000),
                  opts.RadarIndicatorItem(name="研发", max_=52000),
                  opts.RadarIndicatorItem(name="市场", max_=25000),
              ],
              radiusaxis_opts=opts.RadiusAxisOpts(),
              angleaxis_opts=opts.AngleAxisOpts(),
              polar_opts=opts.PolarOpts(),
          )
          .add("预算分配", v1)
          .add("实际开销", v2)
          .set_series_opts(label_opts=opts.LabelOpts(is_show=False))
      )
      c.render()
      _, content = fake_writer.call_args[0]
      assert_in("radiusAxis", content)
      assert_in("angleAxis", content)
      assert_in("polar", content)
  
imports: from unittest.mock import patch
  from nose.tools import assert_equal, assert_in
  from pyecharts import options
  from pyecharts.charts import Radar
label_desc: Use image node_id 3 for calling a global function with example usage: test_radar_options(fake_writer) without return types