code: def test_call_no_ucb(self) -> None:
      model = CBFullyConnectedNetwork(2, [5, 7], activation="relu")
  
      inp = torch.tensor([[1.0, 5.0], [1.0, 6.0]])
      model_output = model(inp)
      pred_label = model_output["pred_label"]
      ucb = model_output["ucb"]
  
      self.assertIsInstance(pred_label, torch.Tensor)
      self.assertEqual(tuple(pred_label.shape), (2,))
      assert torch.allclose(pred_label, ucb, atol=1e-4, rtol=1e-4)
  
imports: import unittest
  import torch
  from reagent.models.cb_fully_connected_network import CBFullyConnectedNetwork
label_desc: Use image node_id 1 for calling the TestCBFullyConnectedNetwork obj's underlying member method code with example usage: obj.test_call_no_ucb() without return types