test by number test

public void answerByNumber(String input){
			int number;
			try {
				number = Integer.parseInt(input);
				printAnswer(getAnswer(number));
			} catch (NumberFormatException e) {
				// TODO Auto-generated catch block
				System.out.println("enter a number.");
			}

		}


this is the test


public void testAnswerByNumber(){
		Seer seer = new Seer();
		Magic8Ball magic8Ball = new Magic8Ball();
		String string1 = "this is the test string.";
		magic8Ball.changeArrayList(seer.getAL());
		magic8Ball.getArrayList().add(string1);
		String string = "number 0";
		magic8Ball.answerByNumber(string);


	}