For Pull request

src/main/java/com/zipcodewilmington/assessment1/Cat.java

@@ -9,20 +9,21 @@ public class Cat extends Pet {
      * @param age age of this Cat
      */
     public Cat(String name, Integer age) {
-
+        super(name, age);
     }
 
     /**
      * @param age age of this Cat
      */
     public Cat(Integer age) {
+        super(age);
     }
 
     /**
      * @param name name of this Cat
      */
     public Cat(String name) {
-
+        super(name);
     }
 
     /**
@@ -32,12 +33,13 @@ public Cat(String name) {
      * age is 0
      */
     public Cat() {
+
     }
 
     /**
      * @return meow as a string
      */
     public String speak() {
-        return null;
+        return "meow";
     }
 }

src/main/java/com/zipcodewilmington/assessment1/Dog.java

@@ -38,6 +38,6 @@ public Dog() {
      * @return bark as a string
      */
     public String speak() {
-        return null;
+        return "bark";
     }
 }

src/main/java/com/zipcodewilmington/assessment1/Pet.java

@@ -9,53 +9,64 @@ public abstract class Pet implements Animal {
      * by default, pet has age of 0; name of "";
      */
     public Pet() {
+        String name = "";
+        int age = 0;
     }
 
     /**
      * @param name name of this pet
      */
     public Pet(String name) {
+        this.name = name;
+        this.age = 0;
+
     }
 
 
     /**
      * @param age age of this pet
      */
     public Pet(int age) {
+        this.age = age;
+        this.name = "";
+
     }
 
     /**
      * @param name name of this pet
      * @param age age of this pet
      */
     public Pet(String name, int age) {
+        String name = name;
+        int age = age;
     }
 
     /**
      * @return name of this pet
      */
     public String getName() {
-        return null;
+        return name;
     }
 
     /**
      * @return age of this pet
      */
     public Integer getAge() {
-        return null;
+        return age;
     }
 
     /**
      * @param newPetOwner the new owner of this pet
      * ensure this instance of `Pet` is added to the owner's composite `pets` list
      */
     public void setOwner(PetOwner newPetOwner) {
+        this.PetOwner = newPetOwner;
     }
 
     /**
      * @return PetOwner object whose composite `pets` collection contains this Pet instance
      */
     public PetOwner getOwner() {
-        return null;
+        return petOwner;
     }
 }

src/main/java/com/zipcodewilmington/assessment1/PetOwner.java

@@ -9,12 +9,15 @@ public class PetOwner {
      * @param pets array of Pet object
      */
     public PetOwner(String name, Pet... pets) {
+        this.name = name;
+        this.Pets = pets;
     }
 
     /**
      * @param pet pet to be added to the composite collection of Pets
      */
     public void addPet(Pet pet) {
+        this.Pets.add(pet);
     }
 
     /**
@@ -68,13 +71,13 @@ public Integer getNumberOfPets() {
      * @return the name property of the Pet
      */
     public String getName() {
-        return null;
+        return name;
     }
 
     /**
      * @return array representation of animals owned by this PetOwner
      */
     public Pet[] getPets() {
-        return null;
+        return Pets;
     }
 }