"""Testy formatowania (czyste, bez efemeryd)."""
from app.engine import formats


def test_sign_index():
    assert formats.sign_index(0) == 0          # Aries
    assert formats.sign_index(35) == 1         # Taurus
    assert formats.sign_index(359.9) == 11     # Pisces


def test_in_sign_basic():
    # 40°08'21" absolutnie = Taurus 10°08'21"
    assert formats.in_sign(40.139166) == "Tau 10°08'21\""


def test_absolute():
    assert formats.absolute(40.139166) == "40°08'21\""


def test_wraparound_and_norm():
    assert formats.norm360(370.0) == 10.0
    assert formats.norm360(-1.0) == 359.0


def test_rounding_carry_into_next_sign():
    # tuż przy granicy znaku zaokrąglenie nie może dać "30°"
    s = formats.in_sign(59.99999)
    assert s.startswith("Gem 0°") or s.startswith("Tau 29°59")