def test_great_circle_distance_radius(self):
"""Test calculation of great circle distance with radious."""
r = constants.earth_radius
distance = geodesy.great_circle_distance(0, 0, 180, 0, r=r)
assert distance == np.pi * r
def test_great_circle_distance(self):
"""Test calculation of great circle distance."""
distance = geodesy.great_circle_distance(90, 30, 100, 60)
assert distance == 10