code: def test_process_2d_xarray_dataarray_with_no_coords_as_gridded(self):
      import xarray as xr
  
      da = xr.DataArray(np.random.randn(4, 5))
  
      kwargs = self.default_kwargs
      kwargs.update(gridded=True)
  
      data, x, y, by, groupby = process_xarray(data=da, **kwargs)
      assert isinstance(data, xr.Dataset)
      assert list(data.data_vars.keys()) == ["value"]
      assert x == "dim_1"
      assert y == "dim_0"
      assert not by
      assert not groupby
  
imports: import numpy
  import pandas
  import pytest
  from unittest import TestCase, SkipTest
  from hvplot.util import check_crs, is_list_like, process_crs, process_xarray, _convert_col_names_to_str, instantiate_crs_str
label_desc: Use image node_id 6 for calling the TestProcessXarray obj's underlying member method code with example usage: obj.test_process_2d_xarray_dataarray_with_no_coords_as_gridded() without return types