docstr: Color should have shape (N, 3) or (1, 3), Shininess should have shape
  (1), (1, 1), (N) or (N, 1)
docstr_tok: ["Color","should","have","shape","(","N",",","3",")","or","(","1",",","3",")",",","Shininess","should","have","shape","(","1",")",",","(","1",",","1",")",",","(","N",")","or","(","N",",","1",")"]
code: def test_initialize_materials_dimensions_fail(self):
      """
      Color should have shape (N, 3) or (1, 3), Shininess should have shape
      (1), (1, 1), (N) or (N, 1)
      """
      with self.assertRaises(ValueError):
          Materials(ambient_color=torch.randn(10, 4))
  
      with self.assertRaises(ValueError):
          Materials(shininess=torch.randn(10, 2))
  
file_path: pytorch3d/tests/test_materials.py
imports: import unittest
  import torch
  from pytorch3d.renderer.materials import Materials
  from .common_testing import TestCaseMixin
label_desc: Use image node_id 5 for calling the TestMaterials obj's underlying member method code with example usage: obj.test_initialize_materials_dimensions_fail() without return types