"""Regression: Analysis registry exposes the expected Analyses."""

from api.analyses.registry import REGISTRY, catalog, get


def test_registry_has_expected_analyses():
    assert set(REGISTRY) >= {"direct_answer", "compare_periods", "drill_down"}


def test_registry_get_returns_instance_or_none():
    a = get("direct_answer")
    assert a is not None
    assert a.name == "direct_answer"
    assert get("does_not_exist") is None


def test_catalog_shape_for_planner():
    cat = catalog()
    names = {entry["name"] for entry in cat}
    assert names >= {"direct_answer", "compare_periods", "drill_down"}
    for entry in cat:
        assert isinstance(entry["description"], str) and entry["description"]
        assert isinstance(entry["args_schema"], dict)