from app.harness.split_selection import cell_of, evolution_target_of


def test_evolution_target_mapping():
    assert evolution_target_of("extraction_failure") == "tool"
    assert evolution_target_of("search_failure") == "skill"
    assert evolution_target_of("reasoning_failure") == "skill"
    assert evolution_target_of("mixed") == "system"


def test_cell_is_task_type_x_error_type():
    assert cell_of("Counting Problem", "search_failure") == ("Counting Problem", "search_failure")