def test_distance(self):
# check for expected distance
self.assertEqual("%.2f" % distance(self.santa_clara, self.san_francisco),
"%.2f" % 61.8861907035) # km
def test_distance_zero(self):
# check that distance between 2 equal points is 0
self.assertEqual(distance(self.santa_clara, self.santa_clara),
0)
