class_docstr: Test of the generic dictionary interface.
class_docstr_tok: ["Test","of","the","generic","dictionary","interface","."]
code: def test_dataset_empty_combined_dimension(self):
      ds = Dataset({("x", "y"): []}, kdims=["x", "y"])
      ds2 = Dataset({"x": [], "y": []}, kdims=["x", "y"])
      self.assertEqual(ds, ds2)
  
file_path: holoviews/holoviews/tests/core/data/test_dictinterface.py
imports: import numpy
  from holoviews.core.data import Dataset
  from .base import HeterogeneousColumnTests, InterfaceTests, ScalarColumnTests
label_desc: Use image node_id 4 for calling the DictDatasetTest obj's underlying member method code with example usage: obj.test_dataset_empty_combined_dimension() without return types