code: def test_overlap(a, b, expected):
      assert (
          sequences_overlap(a, b) == sequences_overlap(b, a) == expected
      )
  
imports: import unittest
  import pytest
  from finetune.util.metrics import seq_recall, seq_precision, get_seq_count_fn, micro_f1, sequence_f1, sequences_overlap
label_desc: Use image node_id 1 for calling a global function with example usage: test_overlap(a, b, expected) without return types