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Commit 01a59f2

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added unittest folder and tests, added factory pattern, added results in html format
1 parent bc2562c commit 01a59f2

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7 files changed

+890
-10
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7 files changed

+890
-10
lines changed

‎Test Results - .html‎

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‎factory.py‎

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# Define a Pizza interface
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from abc import abstractmethod
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class Pizza:
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@abstractmethod
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def prepare(self):
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return "Concrete implementation required"
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@abstractmethod
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def bake(self):
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pass
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@abstractmethod
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def cut(self):
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pass
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@abstractmethod
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def box(self):
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pass
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# Concrete Pizza classes
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class MargheritaPizza(Pizza):
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def prepare(self):
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print("Preparing Margherita Pizza")
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def bake(self):
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print("Baking Margherita Pizza")
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def cut(self):
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print("Cutting Margherita Pizza")
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def box(self):
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print("Boxing Margherita Pizza")
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class PepperoniPizza(Pizza):
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def prepare(self):
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print("Preparing Pepperoni Pizza")
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def bake(self):
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print("Baking Pepperoni Pizza")
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def cut(self):
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print("Cutting Pepperoni Pizza")
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def box(self):
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print("Boxing Pepperoni Pizza")
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# Pizza Factory
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class PizzaFactory:
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"""It creates and returns an instance of the appropriate subclass based
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on the pizza_type parameter."""
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def create_pizza(self, pizza_type):
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if pizza_type == 'Margherita':
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return MargheritaPizza()
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elif pizza_type == 'Pepperoni':
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return PepperoniPizza()
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else:
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raise ValueError("Invalid pizza type")
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# Client code
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if __name__ == "__main__":
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# Creating a Margherita Pizza using the factory
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factory = PizzaFactory()
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margherita_pizza = factory.create_pizza('Margherita')
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# Using the created Margherita Pizza
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margherita_pizza.prepare()
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margherita_pizza.bake()
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margherita_pizza.cut()
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margherita_pizza.box()
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# Creating a Pepperoni Pizza using the factory
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pepperoni_pizza = factory.create_pizza('Pepperoni')
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# Using the created Pepperoni Pizza
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pepperoni_pizza.prepare()
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pepperoni_pizza.bake()
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pepperoni_pizza.cut()
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pepperoni_pizza.box()

‎readme.md‎

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# Using Classes for encapsulation compared to global variables
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This is quick reference for using alternatives to global variables.
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It is not a guide as to which pattern is the best.
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This is my quick reference for using alternatives to global variables.
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It is not by any means a guide as to which pattern is the best.
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The choice between using classes and encapsulation versus global variables depends on the specific requirements and design principles of your code.
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‎tests/test_factory.py‎

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import unittest
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from factory import PizzaFactory, MargheritaPizza, PepperoniPizza, Pizza
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# Assume you have a PizzaFactory class and different Pizza subclasses (e.g.,
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# MargheritaPizza, PepperoniPizza)
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class TestPizzaFactory(unittest.TestCase):
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def test_create_margherita_pizza(self):
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pizza_factory = PizzaFactory()
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pizza = pizza_factory.create_pizza("Margherita")
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self.assertIsInstance(pizza, MargheritaPizza)
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# Add more specific assertions related to MargheritaPizza creation if needed
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def test_create_pepperoni_pizza(self):
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pizza_factory = PizzaFactory()
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pizza = pizza_factory.create_pizza("Pepperoni")
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self.assertIsInstance(pizza, PepperoniPizza)
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# Add more specific assertions related to PepperoniPizza creation if needed
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def test_abstract_class_instantiation(self):
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with self.assertRaises(Exception) as context:
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abstract_instance= Pizza()
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self.assertEqual(str(context.exception), "Concrete "
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"implementation required")
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if __name__ == '__main__':
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unittest.main()

‎tests/test_monostate.py‎

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from monostate import Monostate
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class MyTestCase(unittest.TestCase):
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class Borg_TestCase(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.borg1 = Monostate()

‎tests/test_observer.py‎

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from observer import Subscriber
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class MyTestCase(unittest.TestCase):
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class Observer_TestCase(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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print("setUpClass")
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self.assertEqual(len(self.channelPublisher.subscribers), 2)
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def test_sequence(self):
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""" register , unregister, notify"""
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""" notify,
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unregister ,
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unregister,
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notify"""
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self.channelPublisher.notify()
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self.channelPublisher.unregister(self.bob)
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self.assertEqual(len(self.channelPublisher.subscribers), 1)
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subscribers = self.channelPublisher.subscribers
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for subscriber in self.channelPublisher.subscribers:
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self.assertEqual(subscriber.name, "FooBar")
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self.channelPublisher.unregister(self.FooBar)
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self.assertNotIn(self.FooBar, self.channelPublisher.subscribers)
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# assert that no more subscibers are left
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# verify that no more subscribers are left
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self.assertEqual(len(self.channelPublisher.subscribers), 0)
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‎tests/test_singleton.py‎

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from singleton import Singleton
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class MyTestCase(unittest.TestCase):
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class Singleton_TestCase(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.s1 = Singleton.get_instance()

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