code: def test_xarray_isel_nonscalar_metadata(self):
      hvplot = hvPlot(self.da_img_by_time, isel={"time": [1]})
      assert hvplot._data.ndim == 3
      assert len(hvplot._data.time) == 1
  
imports: from collections import OrderedDict
  import numpy
  import pandas
  import xarray
  from hvplot.plotting import hvPlot, hvPlotTabular
  from holoviews import Store, Scatter
  from holoviews.element.comparison import ComparisonTestCase
label_desc: Use image node_id 3 for calling the TestXArrayOverrides obj's underlying member method code with example usage: obj.test_xarray_isel_nonscalar_metadata() without return types