code: def test_init__negative_size(self) -> None:
      with self.assertRaises(ValueError):
          MemoryBankModule(size=-1)
  
file_path: lightly/tests/models/modules/test_memory_bank.py
imports: import re
  import unittest
  import pytest
  import torch
  from lightly.models.modules.memory_bank import MemoryBankModule
label_desc: Use image node_id 1 for calling the TestNTXentLoss obj's underlying member method code with example usage: obj.test_init__negative_size() without return types