def METHOD_NAME(
    three_experiments_branch_same_name_trials_benchmarks, capsys, testing_helpers
):
    """Test dump with default arguments"""
    assert not os.path.exists("dump.pkl")
    try:
        execute("db dump")
        assert os.path.isfile("dump.pkl")
        dumped_db = PickledDB("dump.pkl")
        testing_helpers.assert_tested_db_structure(dumped_db)
    finally:
        clean_dump("dump.pkl")