QuizTester.java
/**
This program tests the Quiz and DataSet classes.
*/
public class QuizTester
{
public static void main(String[] args)
{
DataSet quizData = new DataSet();
Quiz q1 = new Quiz(89, "B+");
Quiz q2 = new Quiz(90, "A-");
Quiz q3 = new Quiz(73, "C");
quizData.add(q1);
quizData.add(q2);
quizData.add(q3);
double avg = . . .;
Quiz max = . . .;
System.out.println("Average score: " + avg);
System.out.println("Expected: 84.0");
System.out.println("Highest score: " + max.getScore());
System.out.println("Expected: 90.0");
System.out.println("Highest grade: " + max.getGrade());
System.out.println("Expected: A-");
}
}