code: def test_assertion_raises(self):
      with self.assertRaises(AssertionError):
          _ = RankedListLoss(margin=1, Tn=0, imbalance=-1)
          _ = RankedListLoss(margin=1, Tn=0, imbalance=2)
  
file_path: pytorch-metric-learning/tests/losses/test_ranked_list_loss.py
imports: import unittest
  import torch
  from pytorch_metric_learning.losses import RankedListLoss
  from ..None import TEST_DEVICE, TEST_DTYPES
label_desc: Use image node_id 3 for calling the TestRankedListLoss obj's underlying member method code with example usage: obj.test_assertion_raises() without return types