"""Tests for fixed_zone parameter in pipeline functions."""

import inspect

from src.pipeline import run_pipeline, run_merged_pipeline


def test_run_pipeline_accepts_fixed_zone():
    sig = inspect.signature(run_pipeline)
    assert "fixed_zone" in sig.parameters


def test_run_merged_pipeline_accepts_fixed_zone():
    sig = inspect.signature(run_merged_pipeline)
    assert "fixed_zone" in sig.parameters


def test_fixed_zone_defaults_to_none():
    sig = inspect.signature(run_pipeline)
    param = sig.parameters["fixed_zone"]
    assert param.default is None


def test_merged_fixed_zone_defaults_to_none():
    sig = inspect.signature(run_merged_pipeline)
    param = sig.parameters["fixed_zone"]
    assert param.default is None