def test_get_set_srid():
actual = pygeos.set_srid(point, 4326)
assert pygeos.get_srid(point) == 0
assert pygeos.get_srid(actual) == 4326
def test_pickle_with_srid():
geom = pygeos.set_srid(point, 4326)
pickled = pickle.dumps(geom)
assert pygeos.get_srid(pickle.loads(pickled)) == 4326
def test_get_srid():
"""All geometry types have no SRID by default; None returns -1"""
actual = pygeos.get_srid(all_types + (None, )).tolist()
assert actual == [0, 0, 0, 0, 0, 0, 0, 0, 0, -1]
def test_to_wkb_point_empty_srid():
expected = pygeos.set_srid(empty_point, 4236)
wkb = pygeos.to_wkb(expected, include_srid=True)
actual = pygeos.from_wkb(wkb)
assert pygeos.get_srid(actual) == 4236