/* * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007) * Date: 2022/03/19 * Description: Student class */ public class Student { /** * Student's name */ private String name; /** * Student's pet */ private Animal pet; /** * Constructor */ public Student(String name, Animal pet) { this.name = name; this.pet = pet; } /** * Getter for name * * @return String */ public String getName() { return name; } /** * Getter for pet * * @return Animal */ public Animal getPet() { return pet; } /** * Test */ public static void testStudent() { Cat pet = new Cat("Tom", 1.0); Student student = new Student("Walter", pet); System.out.println(student.getName() == "Walter"); System.out.println(student.getPet() == pet); System.out.println(student.getPet().getName() == "Tom"); System.out.println(student.getPet().getWeight() == 1.0); Dog pet2 = new Dog("Jerry", 1.0); Student student2 = new Student("Walter", pet2); System.out.println(student2.getName() == "Walter"); System.out.println(student2.getPet() == pet2); System.out.println(student2.getPet().getName() == "Jerry"); System.out.println(student2.getPet().getWeight() == 1.0); Animal pet3 = new Animal("Unknown animal", 4.0); Student student3 = new Student("Walter", pet3); System.out.println(student3.getName() == "Walter"); System.out.println(student3.getPet() == pet3); System.out.println(student3.getPet().getName() == "Unknown animal"); System.out.println(student3.getPet().getWeight() == 4.0); } }