code: def test_tools_default_wheel_zoom_configured(self):
      overlay = Overlay(
          [
              Curve(range(10), label=f"Data {i}").opts(
                  subcoordinate_y=True
              )
              for i in range(2)
          ]
      )
      plot = bokeh_renderer.get_plot(overlay)
      zoom_subcoordy = plot.handles["zooms_subcoordy"]["wheel_zoom"]
      assert len(zoom_subcoordy.renderers) == 2
      assert len(set(zoom_subcoordy.renderers)) == 2
      assert zoom_subcoordy.dimensions == "height"
      assert zoom_subcoordy.level == 1
  
imports: import numpy
  import pytest
  from bokeh.models.tools import WheelZoomTool, ZoomInTool, ZoomOutTool
  from holoviews.core import Overlay
  from holoviews.element import Curve
  from holoviews.element.annotation import VSpan
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 18 for calling the TestSubcoordinateY obj's underlying member method code with example usage: obj.test_tools_default_wheel_zoom_configured() without return types