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from pathlib import Path
from skyfield.api import Topos
from ..predictions import Predictions
DATA_DIR = Path(__file__).parent / "data"
STATIONS = DATA_DIR / "stations.txt"
def test_get_timescales():
days = 5
p = Predictions(lat=32.0853, lng=34.7817, days=days)
t0, t1 = p.get_next_days()
delta = t1.ut1 - t0.ut1
assert delta == days
def test_custom_start():
start = 2459117.245895914
p = Predictions(lat=32.0853, lng=34.7817, start=start)
t0, _t1 = p.get_next_days()
assert t0.ut1 == start
def test_get_location():
p = Predictions(lat=32.0853, lng=34.7817)
tlv = Topos("32.0853 N", "34.7817 E")
location = p.location
assert location.latitude.degrees == tlv.latitude.degrees
assert location.longitude.degrees == tlv.longitude.degrees
def test_get_prediction_events():
start = 2459117.245895914
p = Predictions(
lat=32.0853, lng=34.7817, tz="Asia/Jerusalem", start=start, tle_file=STATIONS
)
preds = p.get_prediction_events()
assert len(preds) == 77
preds = [[t.ut1 for t in pred] for pred in preds]
assert preds[0] == [2459117.2606692477, 2459117.261888149, 2459117.263112468]
p = Predictions(
lat=32.0853,
lng=34.7817,
tz="Asia/Jerusalem",
altitude=0,
start=start,
days=5,
tle_file=STATIONS,
)
preds = p.get_prediction_events()
assert len(preds) == 39
def test_get_predictions():
start = 2459117.245895914
p = Predictions(
lat=32.0853, lng=34.7817, tz="Asia/Jerusalem", start=start, tle_file=STATIONS
)
preds = p.get_predictions()
assert len(preds) == 77
assert preds[0]["rise"]["time"] == "2020-09-24T18:15:22Z"
assert preds[0]["rise"]["azimuth"] == 347
assert preds[0]["culminate"]["degrees"] == 1
assert preds[0]["set"]["distance"] == 2364
def test_get_grouped_predictions():
start = 2459117.245895914
p = Predictions(
lat=32.0853, lng=34.7817, tz="Asia/Jerusalem", start=start, tle_file=STATIONS
)
preds = p.get_grouped_predictions()
assert "2020-09-28" in preds
assert preds["2020-09-28"][0]["rise"]["time"] == "10:14:43"
assert preds["2020-09-28"][1]["culminate"]["time"] == "11:51:14"
assert preds["2020-09-28"][1]["set"]["time"] == "11:56:36"
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