class_docstr: Test of the ArrayDataset interface.
class_docstr_tok: ["Test","of","the","ArrayDataset","interface","."]
code: def test_dataset_sort_hm(self):
      ds = Dataset(
          ([2, 2, 1], [2, 1, 2], [1, 2, 3]),
          kdims=["x", "y"],
          vdims=["z"],
      ).sort()
      ds_sorted = Dataset(
          ([1, 2, 2], [2, 1, 2], [3, 2, 1]),
          kdims=["x", "y"],
          vdims=["z"],
      )
      self.assertEqual(ds.sort(), ds_sorted)
  
file_path: holoviews/holoviews/tests/core/data/test_arrayinterface.py
imports: from unittest import SkipTest
  import numpy
  from holoviews.core.data import Dataset
  from .base import HomogeneousColumnTests, InterfaceTests
label_desc: Use image node_id 4 for calling the ArrayDatasetTest obj's underlying member method code with example usage: obj.test_dataset_sort_hm() without return types