/*
 * 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);
	}
}