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import unittest

from patterns.structural.adapter import Adapter, Car, Cat, Dog, Human

class ClassTest(unittest.TestCase):

def setUp(self):

self.dog = Dog()

self.cat = Cat()

self.human = Human()

self.car = Car()

def test_dog_shall_bark(self):

noise = self.dog.bark()

expected_noise = "woof!"

self.assertEqual(noise, expected_noise)

def test_cat_shall_meow(self):

noise = self.cat.meow()

expected_noise = "meow!"

self.assertEqual(noise, expected_noise)

def test_human_shall_speak(self):

noise = self.human.speak()

expected_noise = "'hello'"

self.assertEqual(noise, expected_noise)

def test_car_shall_make_loud_noise(self):

noise = self.car.make_noise(1)

expected_noise = "vroom!"

self.assertEqual(noise, expected_noise)

def test_car_shall_make_very_loud_noise(self):

noise = self.car.make_noise(10)

expected_noise = "vroom!!!!!!!!!!"

self.assertEqual(noise, expected_noise)

class AdapterTest(unittest.TestCase):

def test_dog_adapter_shall_make_noise(self):

dog = Dog()

dog_adapter = Adapter(dog, make_noise=dog.bark)

noise = dog_adapter.make_noise()

expected_noise = "woof!"

self.assertEqual(noise, expected_noise)

def test_cat_adapter_shall_make_noise(self):

cat = Cat()

cat_adapter = Adapter(cat, make_noise=cat.meow)

noise = cat_adapter.make_noise()

expected_noise = "meow!"

self.assertEqual(noise, expected_noise)

def test_human_adapter_shall_make_noise(self):

human = Human()

human_adapter = Adapter(human, make_noise=human.speak)

noise = human_adapter.make_noise()

expected_noise = "'hello'"

self.assertEqual(noise, expected_noise)

def test_car_adapter_shall_make_loud_noise(self):

car = Car()

car_adapter = Adapter(car, make_noise=car.make_noise)

noise = car_adapter.make_noise(1)

expected_noise = "vroom!"

self.assertEqual(noise, expected_noise)

def test_car_adapter_shall_make_very_loud_noise(self):

car = Car()

car_adapter = Adapter(car, make_noise=car.make_noise)

noise = car_adapter.make_noise(10)

expected_noise = "vroom!!!!!!!!!!"

self.assertEqual(noise, expected_noise)