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Jyotisha/tests/test_western_timing_engine.py

134 lines
5.5 KiB
Python

"""Regression tests for native Western timing calculations."""
from __future__ import annotations
from scripts.western_timing_engine import (
build_timing_techniques,
calculate_converse_secondary_progressions,
calculate_converse_solar_arc_directions,
calculate_lunar_return,
calculate_midpoints,
calculate_parans_status,
calculate_secondary_progressions,
calculate_solar_arc_directions,
calculate_solar_return,
calculate_transit_duration_scan,
calculate_transit_to_natal,
)
_BIRTH = {
"year": 1993, "month": 4, "day": 17, "hour": 14, "minute": 49,
"latitude": 36.683333, "longitude": 114.35, "timezone": "Asia/Shanghai",
}
def test_transit_to_natal_emits_orb_auditable_aspects() -> None:
transit = calculate_transit_to_natal(**_BIRTH, target_date="2026-07-09")
assert transit["technique"] == "transits"
assert transit["target_date"] == "2026-07-09"
assert transit["aspects"]
assert all(row["orb"] <= row["allowed_orb"] for row in transit["aspects"])
def test_solar_return_calculates_return_moment_and_chart() -> None:
solar_return = calculate_solar_return(**_BIRTH, target_year=2026)
assert solar_return["technique"] == "solar_return"
assert solar_return["target_year"] == 2026
assert solar_return["return_chart"]["natal"]["planets"]["sun"]["sign"] == "Aries"
assert solar_return["sun_longitude_delta"] < 0.001
def test_timing_builder_only_contains_requested_techniques() -> None:
timing = build_timing_techniques(**_BIRTH, transit_date="2026-07-09", solar_return_year=2026)
assert set(timing) == {"transits", "solar_return"}
def test_secondary_progressions_use_declared_day_for_year_contract() -> None:
progressions = calculate_secondary_progressions(**_BIRTH, target_date="2026-07-09")
assert progressions["technique"] == "secondary_progressions"
assert progressions["method"] == "one_ephemeris_day_per_tropical_year"
assert progressions["progressed_planets"]["sun"]["longitude"] != progressions["natal_sun_longitude"]
assert progressions["aspects"]
def test_solar_arc_uses_secondary_progressed_sun_arc() -> None:
directions = calculate_solar_arc_directions(**_BIRTH, target_date="2026-07-09")
assert directions["technique"] == "solar_arc_directions"
assert directions["method"] == "secondary_progressed_sun_arc"
assert 0 < directions["solar_arc_degrees"] < 40
assert directions["directed_points"]["sun"]["longitude"] != directions["natal_sun_longitude"]
def test_converse_progressions_and_solar_arc_are_auditable() -> None:
progressions = calculate_converse_secondary_progressions(**_BIRTH, target_date="2026-07-09")
assert progressions["technique"] == "converse_secondary_progressions"
assert progressions["progressed_angles"]["status"] == "blocked"
directions = calculate_converse_solar_arc_directions(**_BIRTH, target_date="2026-07-09")
assert directions["technique"] == "converse_solar_arc_directions"
assert 0 < directions["converse_solar_arc_degrees"] < 40
assert directions["directed_points"]["sun"]["longitude"] != directions["natal_sun_longitude"]
def test_midpoints_emit_geometry_and_optional_transit_hits() -> None:
midpoints = calculate_midpoints(**_BIRTH, target_date="2026-07-09")
assert midpoints["technique"] == "midpoints"
assert "sun/moon" in midpoints["natal_midpoints"]
assert isinstance(midpoints["transit_midpoint_hits"], list)
def test_lunar_return_calculates_next_exact_return_chart() -> None:
lunar_return = calculate_lunar_return(**_BIRTH, start_date="2026-07-01")
assert lunar_return["technique"] == "lunar_return"
assert lunar_return["moon_longitude_delta"] < 0.01
assert lunar_return["return_chart"]["natal"]["planets"]["moon"]["sign"]
def test_transit_duration_scan_groups_daily_windows() -> None:
scan = calculate_transit_duration_scan(**_BIRTH, start_date="2026-07-01", end_date="2026-07-03")
assert scan["technique"] == "transit_duration_scan"
assert scan["days_scanned"] == 3
assert len(scan["daily_hits"]) == 3
assert isinstance(scan["windows"], list)
def test_parans_emit_latitude_aware_angular_events() -> None:
parans = calculate_parans_status(**_BIRTH, target_date="2026-07-09")
assert parans["technique"] == "parans"
assert parans["status"] == "used"
assert parans["method"].startswith("Swiss Ephemeris rise_trans")
assert parans["event_count"] > 0
def test_timing_builder_can_emit_advanced_layers() -> None:
timing = build_timing_techniques(
**_BIRTH,
converse_secondary_progression_date="2026-07-09",
converse_solar_arc_date="2026-07-09",
midpoint_date="2026-07-09",
lunar_return_start_date="2026-07-01",
duration_scan_start_date="2026-07-01",
duration_scan_end_date="2026-07-02",
parans_date="2026-07-09",
)
assert {
"converse_secondary_progressions",
"converse_solar_arc_directions",
"midpoints",
"lunar_return",
"transit_duration_scan",
"parans",
} <= set(timing)
progressed = build_timing_techniques(**_BIRTH, secondary_progression_date="2026-07-09")["secondary_progressions"]
assert progressed["progressed_angles"]["status"] == "used"
assert set(progressed["progressed_angles"]["angles"]) == {"ascendant", "mc", "descendant", "ic"}
parans = timing["parans"]
assert parans["status"] == "used"
assert parans["event_count"] > 0
assert all(row["separation_minutes"] <= 4 for row in parans["paran_pairs_within_4_minutes"])