"""Testy osi i domów — czysta matematyka (LOG-05, bez efemeryd)."""
from app.engine import houses as H

# RAMC i ε policzone Skyfieldem dla horoskopu referencyjnego (30.04.1984, Warszawa)
RAMC, EPS, LAT = 353.1968, 23.44133, 52.2333


def _near(a, b, tol=0.05):
    return abs(((a - b + 180) % 360) - 180) < tol


def test_asc_mc_match_reference():
    asc = H.compute_asc(RAMC, EPS, LAT)
    mc = H.compute_mc(RAMC, EPS)
    assert _near(asc, 112.18)   # Cancer 22°10' (astro.com)
    assert _near(mc, 352.59)    # Pisces 22°35'


def test_whole_sign_starts_on_sign_boundary():
    cusps = H.cusps(112.18, 352.59, H.WHOLE_SIGN)
    assert cusps[0] == 90.0     # dom 1 = 0° Raka
    assert cusps[1] == 120.0


def test_equal_cusps_are_30_apart_from_asc():
    cusps = H.cusps(112.18, 352.59, H.EQUAL)
    assert abs(cusps[0] - 112.18) < 1e-9
    assert abs(cusps[1] - 142.18) < 1e-9


def test_porphyry_angles_on_cusps():
    cusps = H.cusps(112.18, 352.59, H.PORPHYRY)
    assert abs(cusps[0] - 112.18) < 1e-9              # Asc = dom 1
    assert abs(cusps[9] - 352.59) < 1e-9              # MC = dom 10
    assert abs(cusps[6] - (112.18 + 180) % 360) < 1e-9  # Dsc = dom 7


def test_assign_house_whole_sign():
    cusps = H.cusps(112.18, 352.59, H.WHOLE_SIGN)     # dom 1 = Rak (90–120°)
    assert H.assign_house(100.0, cusps) == 1          # w Raku
    assert H.assign_house(40.0, cusps) == 11          # Byk -> 11. dom