Files
oop/assignment4/Question5/MajorElective.java
2022-04-21 15:43:38 +08:00

57 lines
1.8 KiB
Java

/*
* Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007)
* Date: 2022-04-18
* Description: This is the MajorElective class which is elective for students.
*/
public class MajorElective extends Course {
/**
* Constructor.
*
* @param code The code of the course.
* @param title The title of the course.
* @param preRequisite The pre-requisite of the course. Type of MajorElective
* and cannot be null.
*/
public MajorElective(String code, String title, Learnable preRequisite) {
super(code, title, preRequisite);
}
/**
* MajorRequired course is elective for all students.
*
* @return false
*/
public boolean isRequired() {
return false;
}
/**
* Test.
*/
public static void testMajorElective() {
MajorElective pre = new MajorElective("CSC108", "Intro to Programming", null);
System.out.println(pre.getCode() == null);
System.out.println(pre.getTitle() == null);
System.out.println(pre.getPreRequisite() == null);
System.out.println(pre.isRequired() == false);
MajorElective pre2 = new MajorElective("CSC108", "Intro to Programming", pre);
System.out.println(pre2.getCode() == "CSC108");
System.out.println(pre2.getTitle() == "Intro to Programming");
System.out.println(pre2.getPreRequisite() == pre);
System.out.println(pre2.isRequired() == false);
Base base = new Base("COMP4023", "Software Engineering");
System.out.println(base.getCode() == "COMP4023");
System.out.println(base.getTitle() == "Software Engineering");
System.out.println(base.getPreRequisite() == base);
MajorElective me = new MajorElective("CSC123", "Big Data", base);
System.out.println(me.getCode() == "CSC123");
System.out.println(me.getTitle() == "Big Data");
System.out.println(me.getPreRequisite() == base);
System.out.println(me.isRequired() == false);
}
}