class_docstr: This class tests all member functions of crypten package
code: def test_name(self) -> None:
      # Test default name is correct
      self.assertEqual(
          comm.get().get_name(), f"rank{comm.get().get_rank()}"
      )
  
      # Test name set / get
      comm.get().set_name(f"{comm.get().get_rank()}")
      self.assertEqual(
          comm.get().get_name(), f"{comm.get().get_rank()}"
      )
  
      # Test initialization using crypten.init()
      name = f"init_{comm.get().get_rank()}"
      crypten.uninit()
      crypten.init(party_name=name)
      self.assertEqual(
          comm.get().get_name(), f"init_{comm.get().get_rank()}"
      )
  
      # Test failure on bad input
      for improper_input in [0, None, ["name"], ("name",)]:
          with self.assertRaises(AssertionError):
              comm.get().set_name(improper_input)
  
imports: import unittest
  import crypten
  import crypten.communicator
  import numpy
  import torch
  import torch.distributed
  import torch.nn
  import torch.nn.functional
  from crypten.common import serial
  from crypten.config import cfg
  from test.multiprocess_test_case import get_random_test_tensor, MultiProcessTestCase
label_desc: Use image node_id 18 for calling the TestCommunicator obj's underlying member method code with example usage: obj.test_name() without return types