def test_get_route_for_cyclist_batch_packages_up_to_four(self):
"""
Cyclists can batch packages up o 4 packages.
"""
deliveries = (
Delivery(('product0', 'product1', 'product2'), (1, 0)),
Delivery(('product3', 'product4'), (0, 1)),
)
weights = {
'product0': 7,
'product1': 7,
'product2': 7,
'product3': 7,
'product4': 7
}
scheduler = Scheduler3(deliveries, weights)
# First cyclist.
expected = deque((
((1, 0), ('product0', )),
((1, 0), ('product1', )),
((1, 0), ('product2', )),
((0, 1), ('product3', )),
))
result = scheduler.get_route_for_cyclist()
self.assertEqual(result, expected)
# Second cyclist.
expected = deque((((0, 1), ('product4', )), ))
result = scheduler.get_route_for_cyclist()
self.assertEqual(result, expected)
def test_get_route_for_cyclist_best_route_is_given(self):
"""
Cyclists are given an optimal route.
"""
deliveries = (
Delivery(('product0', ), (2, 3)),
Delivery(('product1', ), (1, 1)),
Delivery(('product2', ), (2, 1)),
)
weights = {'product0': 7, 'product1': 7, 'product2': 7}
scheduler = Scheduler3(deliveries, weights)
expected = deque((
((2, 1), ('product2', )),
((2, 3), ('product0', )),
((1, 1), ('product1', )),
))
result = scheduler.get_route_for_cyclist()
self.assertEqual(result, expected)
def test_get_route_for_cyclist_batch_packages_different_deliveries(self):
"""
Packages from several deliveries can be given to a cyclist.
"""
deliveries = (
Delivery(('product0', 'product1'), (1, 0)),
Delivery(('product2', 'product3'), (0, 1)),
)
weights = {'product0': 7, 'product1': 7, 'product2': 7, 'product3': 7}
scheduler = Scheduler3(deliveries, weights)
expected = deque((
((1, 0), ('product0', )),
((1, 0), ('product1', )),
((0, 1), ('product2', )),
((0, 1), ('product3', )),
))
result = scheduler.get_route_for_cyclist()
self.assertEqual(result, expected)
def test_get_route_for_cyclist_package_greater_than_five_kg(self):
"""
A package of weight greater than 5 kg can be given to a cyclist.
"""
deliveries = (Delivery(('product0', ), (4, 2)), )
weights = {'product0': 6}
scheduler = Scheduler3(deliveries, weights)
expected = deque((((4, 2), ('product0', )), ))
result = scheduler.get_route_for_cyclist()
self.assertEqual(result, expected)
def test_get_route_for_drone_from_delivery(self):
"""
A package from a delivery can be given to a drone.
"""
deliveries = (Delivery(('product0', 'product1', 'product2'), (4, 2)), )
weights = {'product0': 6, 'product1': 10, 'product2': 5}
scheduler = Scheduler3(deliveries, weights)
expected = deque((((4, 2), ('product2', )), ))
result = scheduler.get_route_for_drone()
self.assertEqual(result, expected)
def test_get_route_for_drone_package_greater_than_five_kg(self):
"""
A package of weight greater than 5 kg cannot be given to a drone.
"""
deliveries = (Delivery(('product0', ), (4, 2)), )
weights = {'product0': 6}
scheduler = Scheduler3(deliveries, weights)
expected = None
result = scheduler.get_route_for_drone()
self.assertEqual(result, expected)
def test_get_route_for_drone_package_equal_to_five_kg(self):
"""
A package of weight equal to 5 kg can be given to a drone.
"""
deliveries = (Delivery(('product0', ), (4, 2)), )
weights = {'product0': 5}
scheduler = Scheduler3(deliveries, weights)
expected = deque((((4, 2), ('product0', )), ))
result = scheduler.get_route_for_drone()
self.assertEqual(result, expected)
def test_get_route_for_drone_delivery_fully_delivered_by_drones(self):
"""
All packages from a delivery can be given to drones.
"""
deliveries = (Delivery(
('product0', 'product1', 'product2', 'product3'), (4, 2)), )
weights = {'product0': 5, 'product1': 5, 'product2': 5, 'product3': 5}
scheduler = Scheduler3(deliveries, weights)
for product in deliveries[0].packages:
expected = deque((((4, 2), (product, )), ))
result = scheduler.get_route_for_drone()
self.assertEqual(result, expected)
def test_get_route_for_cyclist_several_packages_from_delivery_batch(self):
"""
Several packages from a delivery can be given to a cyclist.
"""
deliveries = (Delivery(('product0', 'product1', 'product2'), (4, 2)), )
weights = {'product0': 6, 'product1': 10, 'product2': 5}
scheduler = Scheduler3(deliveries, weights)
expected = deque((
((4, 2), ('product0', )),
((4, 2), ('product1', )),
))
result = scheduler.get_route_for_cyclist()
self.assertEqual(result, expected)