class TestDestination(unittest.TestCase):
def setUp(self):
self.home = Destination('120 Hays St, Woodland, CA 95695',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=2)
self.davis = Destination('313 K. St, Davis, CA 95616',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=3)
def test_distance(self):
dist = self.home.distance_to(self.davis)
# 12 miles, about 19.3k meters
self.assertTrue( 19000 < dist < 19500 )
def test_time(self):
time = self.home.time_to(self.davis)
self.assertTrue( 18 < time < 22 )
def test_throw(self):
''' Check average and variance calculated correctly '''
n = 50000
sum_n = sum(self.home.throw_delivery_time() for i in range(n))
sum_squared_n = sum(x*x for x in (self.home.throw_delivery_time() for i in range(n)))
average = float(sum_n)/n
variance = float(sum_squared_n)/n - average*average
self.assertAlmostEquals(average, 5, 0)
self.assertAlmostEquals(variance, 2, 0)
def setUp(self):
self.home = Destination('120 Hays St, Woodland, CA 95695',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=2)
self.davis = Destination('313 K. St, Davis, CA 95616',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=3)
def setUp(self):
# Approximate difference between two points is 20 mintues
self.home = Destination('120 Hays St, Woodland, CA 95695',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=2)
self.davis = Destination('313 K. St, Davis, CA 95616',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=3)
class TestDestination(unittest.TestCase):
def setUp(self):
# Approximate difference between two points is 20 mintues
self.home = Destination('120 Hays St, Woodland, CA 95695',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=2)
self.davis = Destination('313 K. St, Davis, CA 95616',
time_pref=None,
delivery_time_avg=5,
delivery_time_variance=3)
def test_always_compat(self):
self.home.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(8, 01))]
)
self.davis.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(9,00))]
)
# Time from woodland and davis is 20 minutes, so this should always
# be satisfied
compatability = self.home.compatability_to(self.davis)
self.assertAlmostEquals(compatability, 1, 1)
def test_never_compat(self):
self.home.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(8, 01))]
)
self.davis.time_pref = timing.TimePreferences(
[(1, today_at(10, 00), today_at(11,00))]
)
# Time from woodland and davis is 20 minutes, so this should never
# be satisfied
compatability = self.home.compatability_to(self.davis)
self.assertAlmostEquals(compatability, 0, 1)
def test_sometimes_compat(self):
self.home.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(8, 01))]
)
self.davis.time_pref = timing.TimePreferences(
[(1, today_at(8, 25), today_at(8, 26))]
)
# Time from woodland and davis is 20 minutes, so this should sometimes
# be satisfied
compatability = self.home.compatability_to(self.davis)
self.assertTrue(0 < compatability < 1)
def test_multi_window(self):
self.home.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(8, 01))]
)
self.davis.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(9,00)),
(1, today_at(12, 00), today_at(13,00))]
)
# The first time window should always be satisfied, so we expect
# 50% satisfaction (as the first and second windows have equal weights
compatability = self.home.compatability_to(self.davis)
self.assertAlmostEquals(compatability, 0.5, 1)
def test_multi_always(self):
self.home.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(8, 01)),
(1, today_at(12, 00), today_at(12, 01))]
)
self.davis.time_pref = timing.TimePreferences(
[(1, today_at(8, 00), today_at(9,00)),
(1, today_at(12, 00), today_at(13,00))]
)
compatability = self.home.compatability_to(self.davis)
# Is this what we want??? Maybe this should be one....
self.assertAlmostEquals(compatability, 0.5, 5)
