from central.app.deterministic_resolution import resolve_entry_scope, resolve_product_role, resolve_st_status


def test_product_role_requires_two_independent_strong_signals():
    assert resolve_product_role({"recipe": True, "production": True})["value"] == "OWN_PRODUCTION"
    assert resolve_product_role({"single_flag": True})["value"] is None


def test_st_distinguishes_subject_from_withheld():
    assert resolve_st_status({"official_cest": True, "purchase_retained": True})["value"] == "ST_ALREADY_WITHHELD_IN_PURCHASE"
    assert resolve_st_status({"official_cest": True, "purchase_retained": None})["status"] == "PENDING_ST_WITHHELD"


def test_entry_scope_is_dynamic_when_both_ufs_are_observed():
    assert resolve_entry_scope(["BA", "SP"], "BA")["value"] == "MIXED_OR_DYNAMIC"
    assert resolve_entry_scope(["BA"], "BA")["value"] == "INTRA"