content: import unittest
  from unittest.mock import patch
  
  from pyecharts import options as opts
  from pyecharts.charts import Grid, Liquid
  from pyecharts.commons.utils import JsCode
  
  
  class TestLiquidChart(unittest.TestCase):
      @patch("pyecharts.render.engine.write_utf8_html_file")
      def test_liquid_base(self, fake_writer):
          c = Liquid().add("lq", [0.6, 0.7], is_animation=False)
          c.render()
          _, content = fake_writer.call_args[0]
          self.assertEqual(c.theme, "white")
          self.assertEqual(c.renderer, "canvas")
          self.assertIn("animationDuration", content)
          self.assertIn("animationDurationUpdate", content)
  
      @patch("pyecharts.render.engine.write_utf8_html_file")
      def test_liquid_grid(self, fake_writer):
          l1 = (
              Liquid()
              .add("lq", [0.6, 0.7], center=["60%", "50%"])
              .set_global_opts(title_opts=opts.TitleOpts(title="多个 Liquid 显示"))
          )
  
          l2 = Liquid().add(
              "lq",
              [0.3254],
              center=["25%", "50%"],
              label_opts=opts.LabelOpts(
                  font_size=50,
                  formatter=JsCode(
                      """function (param) {
                              return (Math.floor(param.value * 10000) / 100) + '%';
                          }"""
                  ),
                  position="inside",
              ),
          )
  
          c = Grid().add(l1, grid_opts=opts.GridOpts()).add(l2, grid_opts=opts.GridOpts())
          c.render()
          _, content = fake_writer.call_args[0]
          self.assertIn("center", content)
  