code: def test_empty_image(self):
      Image([])
      Image(None)
      Image(np.array([]))
      Image(np.zeros((0, 0)))
  
file_path: holoviews/holoviews/tests/element/test_image.py
imports: import numpy
  import holoviews
  from holoviews.element import Curve, Image
  from ..utils import LoggingComparisonTestCase
label_desc: Use image node_id 6 for calling the TestImage obj's underlying member method code with example usage: obj.test_empty_image() without return types