Files
Jyotisha/tests/test_node_own_sign_and_fixed_lords.py
T
Jesse_ChenandClaude Opus 5.5 b0329ef03e fix(dignity): Rahu/Ketu have no own sign; yoga main path uses fixed Scorpio/Aquarius lords (T5, BUG-1211)
Astrologer ruling 甲12. jyotish_engine._get_dignity_level drops the Rahu-Virgo /
Ketu-Pisces OWN_SIGN clause (fed the D1 status column, Vimsopaka and
varga_dignity); no node exaltation/debilitation added. yoga_engine.YogaContext
resolves Scorpio -> Mars and Aquarius -> Saturn by default (as the lord chain,
functional roles and frontend SIGN_LORDS do); _stronger_co_lord and
RAHU_KETU_OWNED_SIGN_INDEX stay for Jaimini variants (dynamic_co_lords=True) only.
narayana_dasha co-lord rules unchanged. Separate commit so it can be reverted alone;
v5 / reported-offset results in PROGRESS.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N4f2nya58RoRu4yEmJgRGE
2026-10-03 12:47:12 +08:00

66 lines
2.8 KiB
Python

"""Rahu / Ketu have no own sign; the main path uses fixed lords (BUG-1211, ruling 甲12).
`jyotish_engine._get_dignity_level` no longer calls Rahu in Virgo or Ketu in
Pisces "own sign" (nor Aquarius / Scorpio); `yoga_engine.YogaContext` resolves
Scorpio to Mars and Aquarius to Saturn on the main path, keeping the stronger
co-lord comparison for Jaimini variants (dynamic_co_lords=True) only.
"""
from __future__ import annotations
import pytest
from scripts.jyotish_engine import _get_dignity_level
from scripts.yoga_engine import YogaContext
@pytest.mark.parametrize("planet,sign", [("Rahu", "Virgo"), ("Rahu", "Aquarius"), ("Ketu", "Pisces"), ("Ketu", "Scorpio")])
def test_nodes_are_never_own_sign(planet: str, sign: str) -> None:
assert _get_dignity_level(planet, sign) != "OWN_SIGN"
planets = {"Sun": {"sign": "Aries", "house": 1}, planet: {"sign": sign, "house": 2}}
assert _get_dignity_level(planet, sign, 15.0, planets) != "OWN_SIGN"
def test_classical_own_signs_unchanged() -> None:
assert _get_dignity_level("Saturn", "Aquarius", 25.0) == "OWN_SIGN"
assert _get_dignity_level("Mars", "Scorpio") == "OWN_SIGN"
def _context(asc: str) -> YogaContext:
# Ketu crowded in Taurus and Rahu with company: the old resolver could pick
# Ketu / Rahu as the stronger co-lord of Scorpio / Aquarius.
planets = {
"Mars": {"sign": "Leo", "house": 1, "degree": 5.0},
"Saturn": {"sign": "Pisces", "house": 2, "degree": 5.0},
"Ketu": {"sign": "Taurus", "house": 3, "degree": 5.0},
"Rahu": {"sign": "Scorpio", "house": 4, "degree": 5.0},
"Sun": {"sign": "Taurus", "house": 5, "degree": 6.0},
"Moon": {"sign": "Taurus", "house": 6, "degree": 7.0},
"Mercury": {"sign": "Scorpio", "house": 7, "degree": 8.0},
"Jupiter": {"sign": "Scorpio", "house": 8, "degree": 9.0},
"Venus": {"sign": "Taurus", "house": 9, "degree": 10.0},
}
return YogaContext(planets, asc)
@pytest.mark.parametrize("asc", ["Scorpio", "Aquarius", "Leo"])
def test_main_path_lords_are_fixed(asc: str) -> None:
ctx = _context(asc)
signs = ["Aries", "Taurus", "Gemini", "Cancer", "Leo", "Virgo", "Libra", "Scorpio",
"Sagittarius", "Capricorn", "Aquarius", "Pisces"]
for house in range(1, 13):
sign = signs[(signs.index(asc) + house - 1) % 12]
lord = ctx.lord_of_house(house)
if sign == "Scorpio":
assert lord == "Mars"
if sign == "Aquarius":
assert lord == "Saturn"
assert lord not in ("Rahu", "Ketu")
assert not ctx.is_own_sign("Rahu")
def test_jaimini_variant_still_available() -> None:
ctx = _context("Leo")
assert ctx._resolve_sign_lord("Scorpio", dynamic_co_lords=True) in ("Mars", "Ketu")
assert ctx._resolve_sign_lord("Scorpio") == "Mars"