jesse-uxandGrok (agent loop)
b35c424945
Rahu uses the circular unique start. Output keys are unchanged. Upstream arc and clock tests passed. Co-Authored-By: Grok (agent loop)
65 lines
2.9 KiB
Python
65 lines
2.9 KiB
Python
"""PVR Integrated Approach Table 39 and Example 59 (file pages 239–240)."""
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import pytest
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from scripts.ashtottari_dasha import _calc_candidate_balance_and_birth_chain
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@pytest.mark.parametrize('lord,start,end,years', [
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('Sun',200/3,120.,6.), ('Moon',120.,160.,15.),
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('Mars',160.,640/3,8.), ('Mercury',640/3,760/3,17.),
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('Saturn',760/3,880/3,10.), ('Jupiter',880/3,1000/3,19.),
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('Rahu',1000/3,1160/3,12.), ('Venus',80/3,200/3,21.),
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])
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def test_all_eight_published_arcs(lord,start,end,years):
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at_start,_=_calc_candidate_balance_and_birth_chain(start,lord)
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at_middle,_=_calc_candidate_balance_and_birth_chain((start+end)/2,lord)
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assert at_start['years']==pytest.approx(years)
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assert at_middle['years']==pytest.approx(years/2)
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@pytest.mark.parametrize('longitude,lord,years', [
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(144.,'Moon',6.), (0.,'Rahu',6.), (360.,'Rahu',6.),
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(1000/3,'Rahu',12.), (20.,'Rahu',1.5), (350.,'Rahu',8.25),
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])
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def test_published_arc_balance_including_zero_wrap(longitude,lord,years):
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balance,_=_calc_candidate_balance_and_birth_chain(longitude,lord)
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assert balance is not None
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assert balance['years']==pytest.approx(years)
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if lord=='Rahu':
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assert balance['segment_start_nakshatra']=='Uttara Bhadrapada'
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assert balance['segment_end_nakshatra']=='Bharani'
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assert balance['segment_span_nakshatras']==4
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def test_arc_end_belongs_to_next_lord():
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assert _calc_candidate_balance_and_birth_chain(80/3,'Rahu')==(None,None)
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def test_auxiliary_entrypoint_uses_pvr_example_not_vimshottari_lords():
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from scripts.nakshatra_dasha import calc_ashtottari_dasha
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result=calc_ashtottari_dasha(144.,'2000-01-01',2)
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assert result['starting_lord']=='Moon'
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assert result['first_remaining_years']==6.
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assert [row['lord'] for row in result['sequence'][:4]]==['Moon','Mars','Mercury','Saturn']
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assert result['balance_method']=='PVR Table 39 arc fraction'
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assert result['applicability_rule_family']=='rahu_not_in_kendra'
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def test_auxiliary_entrypoint_rejects_invalid_birth_date():
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from scripts.nakshatra_dasha import calc_ashtottari_dasha
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with pytest.raises(ValueError):
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calc_ashtottari_dasha(144.,'not-a-date',2)
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def test_auxiliary_birth_balance_keeps_original_child_clock():
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from scripts.nakshatra_dasha import calc_ashtottari_dasha,calc_current_ashtottari
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data=calc_ashtottari_dasha(144.,'2000-01-01',2)
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current=calc_current_ashtottari(data,0.)
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assert current['years_elapsed_in_md']==9.
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assert current['mahadasha_progress']==0.6
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assert current['current_antardasha']['lord']=='Rahu'
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assert current['current_antardasha']['remaining_years']==pytest.approx(1/6)
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assert [r['lord'] for r in current['antardasha_sequence']]==[
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'Mars','Mercury','Saturn','Jupiter','Rahu','Venus','Sun','Moon']
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assert sum(r['years'] for r in current['antardasha_sequence'])==pytest.approx(15.)
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assert calc_current_ashtottari(data,6.)['current_mahadasha']=='Mars'
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