from gameeconomy_forge_verifiable_dsl_driven_ import aggregate_signals


def test_aggregate_signals_dp_behaviour():
    signals = {"avg_price": 12.5, "inventory": 40}
    no_dp = aggregate_signals(signals, dp=False)
    assert no_dp == signals

    dp_noisy = aggregate_signals(signals, dp=True, epsilon=0.2)
    assert isinstance(dp_noisy, dict)
    assert set(dp_noisy.keys()) == set(signals.keys())