def test_library_item_can_have_null_request(conn):
    with conn.cursor() as cur:
        cur.execute(
            'INSERT INTO "LibraryItem" (id, "requestId", artist, album, path, source, format, '
            '"qualityClass", "importedAt") '
            "VALUES (gen_random_uuid()::text, NULL, 'A', 'B', '/m/A/B', 'scan', 'FLAC', 2, now()) "
            "RETURNING id"
        )
        lib_id = cur.fetchone()[0]
    conn.commit()
    with conn.cursor() as cur:
        cur.execute('SELECT "requestId" FROM "LibraryItem" WHERE id = %s', (lib_id,))
        assert cur.fetchone()[0] is None