code: def test_axis_set_to_visible_by_default(self, df, backend):
      plot = df.hvplot.scatter("x", "y", c="category")
      opts = Store.lookup_options(backend, plot, "plot")
      assert "xaxis" not in opts.kwargs
      assert "yaxis" not in opts.kwargs
  
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 15 for calling the TestOptions obj's underlying member method code with example usage: obj.test_axis_set_to_visible_by_default(df, backend) without return types