def test_time(self):
time = metric.time_between(self.home, self.davis)
# should be about 20 minutes
self.assertTrue( 18 < time < 22 )
def test_same_dest(self):
self.assertEqual(metric.distance_between(self.home, self.home), 0)
self.assertEqual(metric.time_between(self.home, self.home), 0)
