docstr: Test Laplacian Smoothing with uniform weights.
docstr_tok: ["Test","Laplacian","Smoothing","with","uniform","weights","."]
code: def test_laplacian_smoothing_uniform(self):
      """
      Test Laplacian Smoothing with uniform weights.
      """
      meshes = TestLaplacianSmoothing.init_meshes(10, 100, 300)
  
      # feats in list
      out = mesh_laplacian_smoothing(meshes, method="uniform")
      naive_out = (
          TestLaplacianSmoothing.laplacian_smoothing_naive_uniform(
              meshes
          )
      )
  
      self.assertTrue(torch.allclose(out, naive_out))
  
file_path: pytorch3d/tests/test_mesh_laplacian_smoothing.py
imports: import unittest
  import torch
  from pytorch3d.loss.mesh_laplacian_smoothing import mesh_laplacian_smoothing
  from pytorch3d.structures.meshes import Meshes
label_desc: Use image node_id 4 for calling the TestLaplacianSmoothing obj's underlying member method code with example usage: obj.test_laplacian_smoothing_uniform() without return types