def test_feeding_mammals_should_increase_weight():
test = namedtuple('test', 'given eats expected_weight_increase')
tests = [
test(given=Tiger('tincho', weight=3, living_region=''),
eats=Meat(4),
expected_weight_increase=4 * 1),
test(given=Dog('kucho', weight=2, living_region=''),
eats=Meat(4),
expected_weight_increase=4 * 0.40),
test(given=Cat('kotio', weight=2, living_region=''),
eats=Vegetable(5),
expected_weight_increase=5 * 0.30),
test(given=Mouse('misho', weight=2, living_region=''),
eats=Fruit(5),
expected_weight_increase=5 * 0.10),
]
for mammal, food, expected_increase in tests:
before = mammal.weight
mammal.feed(food)
after = mammal.weight
assert after - before == expected_increase, \
f'{mammal.__class__.__name__} with weight:{before} ate {food.quantity} {food.__class__.__name__}'\
f' should have gained {expected_increase}, but it gained {after - before}'
def test_first_zero(self):
owl = Owl("Pip", 10, 10)
self.assertEqual(str(owl), "Owl [Pip, 10, 10, 0]")
meat = Meat(4)
self.assertEqual(owl.make_sound(), "Hoot Hoot")
owl.feed(meat)
veg = Vegetable(1)
owl.feed(veg)
self.assertEqual(owl.feed(veg), "Owl does not eat Vegetable!")
self.assertEqual(str(owl), "Owl [Pip, 10, 11.0, 4]")
def test_can_instatiate_birds():
owl = Owl("Pip", 10, 10)
print(owl)
meat = Meat(4)
print(owl.make_sound())
owl.feed(meat)
veg = Vegetable(1)
print(owl.feed(veg))
print(owl)
hen = Hen("Harry", 10, 10)
veg = Vegetable(3)
fruit = Fruit(5)
meat = Meat(1)
print(hen)
print(hen.make_sound())
hen.feed(veg)
hen.feed(fruit)
hen.feed(meat)
print(hen)
def test_animals_repr():
test = namedtuple('test', 'given that_eats expected_repr')
tests = [
test(
given=Tiger('tincho', weight=1, living_region='Sudan'),
that_eats=[Meat(1), Meat(2)],
expected_repr='Tiger [tincho, 4, Sudan, 3]',
),
test(
given=Owl('buho', weight=1, wing_size=20),
that_eats=[Meat(1), Meat(2)],
expected_repr='Owl [buho, 20, 1.75, 3]',
),
]
for animal, food_to_be_eaten, expected in tests:
for f in food_to_be_eaten:
animal.feed(f)
assert repr(animal) == expected, \
f'wanted "{expected}", got {repr(animal)}'
def test_feeding_birds_should_increase_weight():
test = namedtuple('test', 'bird food expected_increase')
tests = [
test(Owl('buho', weight=3, wing_size=30),
food=Meat(3),
expected_increase=3 * 0.25),
test(Hen('hencho', weight=2, wing_size=10),
food=Seed(3),
expected_increase=3 * 0.35)
]
for bird, food, expected_increase in tests:
before = bird.weight
bird.feed(food)
after = bird.weight
assert after - before == expected_increase, \
f'{bird.__class__.__name__} with w:{before} ate {food.quantity} {food.__class__.__name__}'\
f' should have gained {expected_increase}, but it gained {after - before}'
# first zero test
import unittest
from project.animals.birds import Owl, Hen
from project.animals.mammals import Mouse, Dog, Cat, Tiger
from project.food import Vegetable, Fruit, Meat, Seed
miki = Mouse("Miki", 10, "pakistan")
print(miki)
kartof = Vegetable(3)
meso = Meat(5)
miki.feed(kartof)
print(miki.feed(meso))
print(miki)
gosheto = Dog("goshe", 20, "gruzia")
print(gosheto)
print(gosheto.feed(kartof))
gosheto.feed(meso)
print(gosheto)
owl = Owl("Pip", 10, 10)
print(owl)
meat = Meat(4)
print(owl.make_sound())
owl.feed(meat)
veg = Vegetable(1)
print(owl.feed(veg))
print(owl)
hen = Hen("Harry", 10, 10)
veg = Vegetable(3)
fruit = Fruit(5)
meat = Meat(1)
from project.animals.animal import Mammal, Bird, Animal
from project.animals.birds import Hen, Owl
from project.animals.mammals import Mouse, Cat, Dog, Tiger
from project.food import Food, Meat, Vegetable, Fruit, Seed
owl = Mouse("Pip", 10, 10)
print(owl)
meat = Meat(4)
print(owl.make_sound())
print(owl.feed(meat))
veg = Vegetable(3)
fruit = Fruit(4)
seed = Seed(1)
print(owl.feed(veg))
print(owl.feed(seed))
print(owl.feed(fruit))
print(owl)
print("-" * 25)
hen = Hen("Harry", 10, 10)
veg = Vegetable(3)
fruit = Fruit(4)
seed = Seed(1)
meat = Meat(1)
print(hen)
print(hen.make_sound())
hen.feed(veg)
hen.feed(fruit)
hen.feed(seed)
hen.feed(meat)
def __repr__(self):
return super().__repr__()
class Hen(Bird):
food_eaten = 0
def __init__(self, name: str, weight: float, wing_size):
super().__init__(name, weight, wing_size)
def make_sound(self):
return "Cluck"
def feed(self, food):
self.food_eaten += food.quantity
self.weight += food.quantity * 0.35
def __repr__(self):
return super().__repr__()
owl = Owl("Pip", 10, 10)
print(owl)
meat = Meat(4)
# print(meat.__class__.__name__)
print(owl.make_sound())
owl.feed(meat)
veg = Vegetable(1)
print(owl.feed(veg))
print(owl)
from project.animals.birds import Owl, Hen
from project.food import Meat, Vegetable, Fruit
# owl = Owl("Pip", 10, 10)
# print(owl)
# meat = Meat(4)
# print(owl.make_sound())
# owl.feed(meat)
# veg = Vegetable(1)
# print(owl.feed(veg))
# print(owl)
hen = Hen("Harry", 10, 10)
veg = Vegetable(3)
fruit = Fruit(5)
meat = Meat(1)
print(hen)
print(hen.make_sound())
hen.feed(veg)
hen.feed(fruit)
hen.feed(meat)
print(hen)
# print(hen) # print(owl) # print(mouse) # print(cat) # print(dog) # print(tiger) # # print(hen.make_sound()) # print(owl.make_sound()) # print(mouse.make_sound()) # print(cat.make_sound()) # print(dog.make_sound()) # print(tiger.make_sound()) # veg = Vegetable(5) meat = Meat(3) fruit = Fruit(6) seed = Seed(10) # # print(owl.feed(fruit)) # print(mouse.feed(seed)) # print(cat.feed(fruit)) # print(dog.feed(veg)) # print(tiger.feed(seed)) # # hen.feed(seed) # owl.feed(meat) # mouse.feed(fruit) # cat.feed(veg) # dog.feed(meat) # tiger.feed(meat)
