TDD-AnimalFactory

Objective:
- To create tests that ensure expected behavior of each class:
  - Cat
  - Dog
  - AnimalFactory
  - CatHouse
  - DogHouse
Purpose:
- To establish familiarity with Test-Driven-Development (TDD) practices.
Getting context:
- Click here to gain more familiarity with TDD-structured programming.

Getting Started

Begin by opening the project via its pom.xml with IntelliJ.
- How do I install IntelliJ?
Continue by opening the test.java.rocks.zipcodewilmington package and completing each of the TODOs.

Create tests for void setName(String name)
- ensure that when .setName is invoked on an instance of Cat, the name field is being set to the respective value.
Create tests for setBirthDate(Date birthDate)
- ensure that when .setBirthDate is invoked on an instance of Cat, the birthDate field is being set to the respective value.
Create tests for String speak()
- ensure that when .speak is invoked on an instance of Cat, the value "meow!" is returned.
Create tests for void eat(Food food)
- ensure that when .eat is invoked on an instance of Cat, the numberOfMealsEaten is increased by 1.
Create tests for Integer getId()
- ensure that when .getId is invoked on an instance of Cat, the respective id value is returned.
Create test to check Animal inheritance; google search java instanceof keyword
- ensure that a Cat is an instanceof an Animal
Create test to check Mammal inheritance; google search java instanceof keyword
- ensure that a Cat is an instanceof a Mammal

Create tests for void setName(String name)
- ensure that when .setName is invoked on an instance of Dog, the name field is being set to the respective value.
Create tests for setBirthDate(Date birthDate)
- ensure that when .setBirthDate is invoked on an instance of Dog, the birthDate field is being set to the respective value.
Create tests for String speak()
- ensure that when .speak is invoked on an instance of Dog, the value "bark!" is returned.
Create tests for void eat(Food food)
- ensure that when .eat is invoked on an instance of Dog, the numberOfMealsEaten is increased by 1.
Create tests for Integer getId()
- ensure that when .getId is invoked on an instance of Dog, the respective id value is returned.
Create test to check Animal inheritance; google search java instanceof keyword
- ensure that a Dog is an instanceof an Animal
Create test to check Mammal inheritance; google search java instanceof keyword
- ensure that a Dog is an instanceof an Mammal

Create Test for Animal createDog(String name, Date birthDate)
- ensure that when .createDog is invoked on AnimalFactoryTest a Dog is created with the respective name and birthDate value.
Create Test for Animal createCat(String name, Date birthDate)
- ensure that when .createCat is invoked on AnimalFactoryTest a Dog is created with the respective name and birthDate value.

Create tests for void add(Cat cat)
- ensure that when .add is invoked on the CatHouse, a respective Cat object can be retrieved from the house.
Create tests for void remove(Cat cat)
- ensure that when .remove is invoked on the CatHouse, a respective Cat object can no longer be retrieved from the house.
Create tests for void remove(Integer id)
- ensure that when .remove is invoked on the CatHouse, a Cat object with the respective id can no longer be retrieved from the house.
Create tests for Cat getCatById(Integer id)
- ensure that when .getCatById is invoked on the CatHouse, a Cat with the respective id is returned.
Create tests for Integer getNumberOfCats()
- ensure that when .getNumberOfCats() is invoked on the CatHouse, the respective number of Cat objects is returned.

Create tests for void add(Dog dog)
- ensure that when .add is invoked on the DogHouse, a respective Dog object can be retrieved from the house.
Create tests for void remove(Integer id)
- ensure that when .remove is invoked on the DogHouse, a respective Dog object can no longer be retrieved from the house.
Create tests for void remove(Dog dog)
- ensure that when .remove is invoked on the DogHouse, a Dog object with the respective id can no longer be retrieved from the house.
Create tests for Dog getDogById(Integer id)
- ensure that when .getCatById is invoked on the DogHouse, a Dog with the respective id is returned.
Create tests for Integer getNumberOfDogs()
- ensure that when .getNumberOfDogs() is invoked on the DogHouse, the respective number of Dog objects is returned.