class_docstr: Tests for bluefog/torch/mpi_ops.py on one-sided communication.
code: def test_win_get_names(self):
      tensor_1 = torch.FloatTensor([1])
      tensor_2 = torch.FloatTensor([2])
      win_names = bf.get_current_created_window_names()
      assert not win_names
      assert bf.win_create(tensor_1, "1")
      win_names = bf.get_current_created_window_names()
      assert win_names == ["1"]
      assert bf.win_create(tensor_2, "2")
      win_names = bf.get_current_created_window_names()
      assert win_names == ["1", "2"]
      assert bf.win_free("1")
      win_names = bf.get_current_created_window_names()
      assert win_names == ["2"]
      assert bf.win_free()
      win_names = bf.get_current_created_window_names()
      assert not win_names
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import inspect
  import itertools
  import time
  import warnings
  import unittest
  from bluefog.common import topology_util
  import bluefog.torch
  import torch
  import numpy
label_desc: Use image node_id 7 for calling the WinOpsTests obj's underlying member method code with example usage: obj.test_win_get_names() without return types