code: def test_override_title(self, da, backend):
      da_sel = da.sel(time=0, band=0)
      plot = da_sel.hvplot(title="title")  # Image plot
      opts = Store.lookup_options(backend, plot, "plot")
      assert opts.kwargs["title"] == "title"
  
imports: import hvplot
  import holoviews
  import numpy
  import pandas
  import pytest
  import xarray
  from holoviews import Store
  from holoviews.core.options import Options, OptionTree
label_desc: Use image node_id 4 for calling the TestXarrayTitle obj's underlying member method code with example usage: obj.test_override_title(da, backend) without return types