class_docstr: Test of the ArrayDataset interface.
class_docstr_tok: ["Test","of","the","ArrayDataset","interface","."]
code: def test_dataset_empty_list_init_dtypes(self):
      dataset = Dataset([], kdims=["x"], vdims=["y"])
      for d in "xy":
          self.assertEqual(
              dataset.dimension_values(d).dtype, np.float64
          )
  
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 1 for calling the ArrayDatasetTest obj's underlying member method code with example usage: obj.test_dataset_empty_list_init_dtypes() without return types