code: def test_volume(self):
      box = box_utils.CoordinateBox((0, 1), (0, 1), (0, 1))
      assert box.volume() == 1.0
      box = box_utils.CoordinateBox((0, 0), (0, 1), (0, 1))
      assert box.volume() == 0
  
file_path: deepchem/deepchem/utils/test/test_coordinate_box_utils.py
imports: import numpy
  import unittest
  from deepchem.utils import coordinate_box_utils
label_desc: Use image node_id 5 for calling the TestCoordinateBoxUtils obj's underlying member method code with example usage: obj.test_volume() without return types