def test_final_node_query_pub1_retrieves_expected_subset():
set_default_paper_matrix()
paths = matrix_searcher.final_node_query(3)
assert 0 == len(paths)
def test_final_node_query_researcher_retrieves_expected_subset():
set_default_paper_matrix()
paths = matrix_searcher.final_node_query(2)
assert 2 == len(paths)
assert paper_paths[6] in paths
assert paper_paths[9] in paths
