package questions;

public class QuestionTest {

	public static void main(String[] args) {
	    Question[] questions = getQuestions();
	    for( int i = 0; i < questions.length; i++ ) {
	      questions[i].askTheUser();  // Polymorphism !!!
	    }
	}
	
	private static Question[] getQuestions() {
	    Question[] qs = new Question[2];
	    qs[0] = new YesNoQuestion( "Do you understand polymorphism?" );
	    qs[1] = new FreeTextQuestion( "Why is polymorphism good?" );
	    return qs;
	}
}