import pytest

from galileo_rx.config import ReceiverConfig, load_config


def test_default_configuration_is_valid() -> None:
    ReceiverConfig().validate()


def test_e1c_long_integration_requires_secondary_handling() -> None:
    config = ReceiverConfig()
    config.acquisition.coherent_integration_ms = 8.0
    with pytest.raises(ValueError, match="secondary-code"):
        config.validate()


def test_yaml_load() -> None:
    config = load_config("configs/e1_default.yaml")
    assert config.rf.sampling_frequency_hz == 16.368e6