from app.services.concept_graph import (
    SOUND_WAVES_CHAPTER_ID,
    concept_for,
    ordered_chapter_concepts,
)


def test_sound_waves_finishes_with_a_gated_chapter_test() -> None:
    concepts = ordered_chapter_concepts(SOUND_WAVES_CHAPTER_ID)

    assert [concept.mission_id for concept in concepts] == [
        "M1",
        "M2",
        "M3",
        "M4",
        "M5",
        "M6",
        "M7",
        "M8",
        "M9",
    ]

    final_test = concept_for(f"{SOUND_WAVES_CHAPTER_ID}:M9")
    assert final_test is not None
    assert final_test.title == "Sound Waves Chapter Test & Revision"
    assert final_test.prerequisites == tuple(
        f"{SOUND_WAVES_CHAPTER_ID}:M{index}" for index in range(1, 9)
    )
    assert "chapter_test" in final_test.practice_types
    assert final_test.resources.pyq is False