docstr: Test tf avgpool3d layer.
docstr_tok: ["Test","tf","avgpool3d","layer","."]
code: def test_tf_avgpool3d(self):
      """
      Test tf avgpool3d layer.
      """
      x = torch.randn(1, 1, 1, 4, 4)
      model = TfAvgPool3D()
      y = model(x)
      self.assertTrue(y.shape == torch.Size([1, 1, 1, 2, 2]))
  
imports: import torch
  import unittest
  from towhee.models.layers.tf_avgpool3d import TfAvgPool3D
label_desc: Use image node_id 1 for calling the TfAvgPool3DTest obj's underlying member method code with example usage: obj.test_tf_avgpool3d() without return types