class ZooGarden:
def __init__(self):
self.zoo = Zoo(50, 10000)
def see_animals(self):
if len(self.zoo.animals) != 0:
for animal in self.zoo.animals:
print(animal)
else:
print("\nThere are no animals yet. Accomodate some?")
def accomodate(self, species, name, age, weight):
gender = input("What gender is the animal?: ")
self.zoo.accommodate(species, age, name, gender, weight)
def move_to_habitat(self, species, name):
has_such_animal = False
for animal in self.zoo.animals:
if animal.species == species and animal.name == name:
print("{} is now a free {}!".format(animal.name,
animal.species))
self.zoo.animals.remove(animal)
Animal.SPECIES_NAMES[animal.species].remove(animal.name)
has_such_animal = True
if not has_such_animal:
print("\nThere is no such animal in the zoo anyway.")
def simulate(self, interval_of_time, period):
if len(self.zoo.animals) != 0:
time_in_months = self.__time_in_months(interval_of_time, period)
for female in self.zoo.animals:
for male in self.zoo.animals:
self.zoo.reproduce(female, male)
self.__grow_all_animals(time_in_months)
print('\nTheese animals have grown:')
self.see_animals()
self.__print_dead_animals(self.zoo.dead_animals())
self.__could_budget_afford_food(time_in_months)
self.__born_animals()
else:
print("\nThere are no animals yet. Accomodate some?")
def __time_in_months(self, interval_of_time, period):
if interval_of_time == 'days':
return period * 1 / 30 # rough approximation
elif interval_of_time == 'weeks':
return period * 1 / 4 # rough approximation
elif interval_of_time == 'months':
return period
elif interval_of_time == 'years':
return period * 12
else:
print("\nWrong interval of time, it should be "
"days, weeks, months or years.")
def __grow_all_animals(self, time_in_months):
for animal in self.zoo.animals:
animal.grow(time_in_months)
def __print_dead_animals(self, list_dead_animals):
if len(list_dead_animals) != 0:
print("\nTheese animals had died:")
for animal in list_dead_animals:
print(animal)
else:
print("\nNo animals have died.")
def __could_budget_afford_food(self, time_in_months):
time_in_days = time_in_months * 30 # rough approximation
self.zoo.budget += self.zoo.get_income() * time_in_days
self.zoo.get_outcome()
if self.zoo.budget >= 0:
print("\nZoo's budget can afford feeding all animals:)")
else:
print("T\nhere aren't enough money to feed all animals."
"Move some to habitat?")
def __born_animals(self):
babies = self.zoo.newborn_baby()
if len(babies) != 0:
print("\nZoo's babies are:")
for baby in babies:
print(baby)
else:
print("\nThere're no babies.")
def show_database_species(self):
file = open("database.json", "r")
content = json.loads(file.read())
file.close()
print("\nDatabase species are:")
for species_key in content:
print(species_key)
def interface(self):
print("\nWelcome to our Zoo! You can use one of the following"
" commands:"
"\n\nshow_database_species -> to know wich species"
" are in our database"
"\n\nsee_animals -> to see all current animals"
"\n\naccomodate <species> <name> <age_in_months> <weight_in_"
"kilos> -> to add animal in the zoo"
"\n\nmove_to_habitat <species> <name> -> removes an animal from "
"the Zoo and returns it to its natural habitat"
"\n\nsimulate <interval_of_time> <period> -> shows what happens"
" in the Zoo for that time"
"\n - <interval_of_time> is 'days', 'weeks', 'months' or 'years'"
"\n - <period> is a number"
"\n\nexit -> to exit the program")
while True:
reply = input("\nYour choice: ")
if reply == 'exit':
break
else:
reply = reply.split() # make list of arguments
if reply[0] == "see_animals":
self.see_animals()
elif reply[0] == "accomodate" and len(reply) == 5:
self.accomodate(reply[1], reply[2],
float(reply[3]), float(reply[4]))
elif reply[0] == "move_to_habitat" and len(reply) == 3:
self.move_to_habitat(reply[1], reply[2])
elif reply[0] == "simulate" and len(reply) == 3:
self.simulate(reply[1], float(reply[2]))
elif reply[0] == "show_database_species":
self.show_database_species()
else:
print("Wrong command! Try again.")
class ZooTest(unittest.TestCase):
def setUp(self):
self.first_animals = [Animal("tiger", 144, "DiviaLud", "male", 300),
Animal("tiger", 96, "Pam", "female", 280),
Animal("panda", 72, "Pom-Pom", "male", 340)]
self.zoo = Zoo(self.first_animals, 100, 1200)
self.animal1 = Animal("panda", 48, "Jully", "female", 350)
self.animal2 = Animal("panda", 48, "Lilly", "female", 350)
self.animal3 = Animal("tiger", 144, "DiviaLud", "male", 300)
self.animal4 = Animal("tiger", 96, "Pam", "female", 280)
def test_init(self):
self.assertEqual(self.zoo.animals, self.first_animals)
self.assertEqual(self.zoo.capacity, 100)
self.assertEqual(self.zoo.budget, 1200)
def test_names_for_species(self):
self.assertEqual(self.zoo.names_for_species(self.animal3),
["DiviaLud", "Pam"])
def test_names_for_species_doesnot_have_such_species(self):
self.assertEqual(self.zoo.names_for_species(Animal(
"horse", 96, "Pam", "female", 280)), [])
def test_accomodate(self):
self.assertTrue(self.zoo.accommodate(self.animal1))
self.assertIn(self.animal1, self.zoo.animals)
def test_accomodate_no_more_space(self):
zoo1 = Zoo(self.first_animals, 3, 1200)
self.assertEqual(zoo1.accommodate(self.animal1), "No more space!")
def test_accomodate_exists_name(self):
animal = Animal("panda", 48, "Pom-Pom", "female", 350)
message = "There is such species with the same name. Rename your animal"
self.assertEqual(self.zoo.accommodate(animal), message)
def test_get_income(self):
self.zoo.get_income()
self.assertEqual(self.zoo.budget, 1380)
def test_outcome(self):
self.first_animals[0].eat("meat", 8) # tiger
self.first_animals[1].eat("meat", 10) # tiger
self.first_animals[2].eat("bamboo", 4) # panda
# 8 * 4 + 10 * 4 + 4 * 2 = 80
self.zoo.outcome()
self.assertEqual(self.zoo.budget, 1120)
def test_clear_dead_animals_all_died(self):
for i in range(100):
self.zoo.clear_dead_animals(180)
self.assertEqual(self.zoo.animals, [])
def test_gender_baby(self):
genders = []
for i in range(1000):
genders.append(self.zoo.gender_baby())
self.assertIn("female", genders)
self.assertIn("male", genders)
def test_reproduce_same_gender(self):
self.assertEqual(self.zoo.reproduce(self.animal1,
self.animal2), "Cannot reproduce")
def test_reproduce_different_species(self):
self.assertEqual(self.zoo.reproduce(self.animal1,
self.animal3), "Cannot reproduce")
def test_reproduce_before_six_months(self):
self.animal4.last_pregnancy = 48
self.assertEqual(self.zoo.reproduce(self.animal1,
self.animal4), "Cannot reproduce")
####################################################
def test_reproduce_female_is_second_argument(self):
self.animal4.last_pregnancy = 0
self.assertNotEqual(self.zoo.reproduce(self.animal3,
self.animal4), "Cannot reproduce")
def test_reproduce_female_is_first_argument(self):
self.animal4.last_pregnancy = 0
self.assertNotEqual(self.zoo.reproduce(self.animal4,
self.animal3), "Cannot reproduce")
####################################################
def test_reproduce_first_animal_too_small(self):
self.animal4.last_pregnancy = 0
self.animal3 = Animal("tiger", 12, "DiviaLud", "male", 300)
self.animal4 = Animal("tiger", 96, "Pam", "female", 280)
self.assertEqual(self.zoo.reproduce(self.animal3,
self.animal4), "Cannot reproduce. Animals are too young")
def test_reproduce_second_animal_too_small(self):
self.animal4.last_pregnancy = 0
self.animal3 = Animal("tiger", 12, "DiviaLud", "male", 300)
self.animal4 = Animal("tiger", 96, "Pam", "female", 280)
self.assertEqual(self.zoo.reproduce(self.animal4,
self.animal3), "Cannot reproduce. Animals are too young")
def test_reproduce_both_animals_too_small(self):
self.animal4.last_pregnancy = 0
self.animal3 = Animal("tiger", 12, "DiviaLud", "male", 300)
self.animal4 = Animal("tiger", 12, "Pam", "female", 280)
self.assertEqual(self.zoo.reproduce(self.animal4,
self.animal3), "Cannot reproduce. Animals are too young")
