code: def test_exclude_from_matrix(
      list_1: list[str],
      list_2: list[str],
      expected_representative_list: dict[str, str],
  ):
      representative_list = representative_combos(list_1, list_2)
      exclusion_list = excluded_combos(list_1, list_2)
      assert representative_list == expected_representative_list
      assert len(representative_list) == len(list_1) * len(
          list_2
      ) - len(exclusion_list)
      assert not set(representative_list).intersection(exclusion_list)
  
imports: from __future__ import annotations
  import pytest
  from airflow_breeze.utils.exclude_from_matrix import excluded_combos, representative_combos
label_desc: Use image node_id 1 for calling a global function with example usage: test_exclude_from_matrix(list_1, list_2, expected_representative_list) without return types