d11ee6f0dd
Upstream 3c2dad95, 8643bc9a, and the lon_to_nakshatra part of 9e04f0db. Exact star starts were split across int-division and modulo, so 16 of 27 openings reported a zero balance and skipped the mahadasha. Off-boundary longitudes keep the old modulo. BUG-1381. Co-Authored-By: Grok (agent loop) Co-authored-by: Cursor <cursoragent@cursor.com>
51 lines
2.2 KiB
Python
51 lines
2.2 KiB
Python
"""The interpretation helper must consume the real, unclipped MD/AD clock."""
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import math
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from fractions import Fraction
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from types import SimpleNamespace
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import pytest
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from scripts.dasha_analyzer import lon_to_nakshatra
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from scripts.jyotish_engine import cmd_dasha
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from scripts.nakshatra_advanced import nakshatra_index_and_progress
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from scripts.nakshatra_dasha import calc_nakshatra_dasha_breakdown
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def test_first_remaining_md_is_not_repartitioned_into_new_ads():
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# Mid-Ashwini: half of Ketu's seven years elapsed. The active AD is Rahu,
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# not Ketu; the helper must not restart the first parent's child clock.
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result = calc_nakshatra_dasha_breakdown(
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20 / 3, {'Ketu': 1., 'Rahu': 181.},
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'2000-01-01T12:34:56', 0.)
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assert result['mahadasha']['lord'] == 'Ketu'
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assert result['antardasha']['lord'] == 'Rahu'
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assert result['antardasha']['start_datetime'] == '2000-01-01T12:34:56'
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assert result['reference_datetime'] == '2000-01-01T12:34:56'
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assert result['antardasha']['progress'] > 0
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# Missing natal positions are never silently fabricated as 0 degrees.
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assert {row['period'] for row in result['pada_windows']} <= {'AD Ketu', 'AD Rahu'}
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@pytest.mark.parametrize('index', range(27))
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def test_native_vimshottari_exact_star_birth_balance(index):
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packet = cmd_dasha(SimpleNamespace(
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moon_lon=index * 40 / 3, nakshatra=None, pada=None,
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birthdate='2000-01-01', year=2000, month=1, day=1, hour=12, minute=0, second=0,
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lat=None, lon=None, tz=0, today='2000-01-01', dasha_year_days=365.25))
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first = packet['timeline'][0]
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assert first['years'] == first['full_years']
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assert first['antardasha_timeline'][0]['lord'] == first['lord']
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def test_exact_star_neighbors_keep_adjacent_indexes():
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start = float(Fraction(40, 3))
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before = math.nextafter(start, 0.0)
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after = math.nextafter(start, 360.0)
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assert nakshatra_index_and_progress(before)[0] == 0
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assert nakshatra_index_and_progress(start)[0] == 1
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assert nakshatra_index_and_progress(after)[0] == 1
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assert lon_to_nakshatra(before)[0][0] == 'Ashwini'
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assert lon_to_nakshatra(start)[0][0] == 'Bharani'
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assert lon_to_nakshatra(after)[0][0] == 'Bharani'
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assert lon_to_nakshatra(start)[1] == 0.0
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