class Test { public static void main(String[] args) { if (args.length == 0) { System.out.println("please type some test data on the command line"); System.exit(1); } List list = new LinkedList(); // java.util.List list = new java.util.LinkedList(); System.out.println("testing add"); for (int i = 0; i < args.length; i++) list.add(args[i]); System.out.println("testing size/isEmpty"); check (list.size() == args.length); check (list.isEmpty() == (args.length == 0)); System.out.println("testing get"); for (int i = 0; i < args.length; i++) check (list.get(i).equals(args[i])); System.out.println("testing contains"); for (int i = 0; i < args.length; i++) check (list.contains(args[i])); System.out.println("testing set"); for (int i = 0; i < args.length; i++) list.set(i, args[ args.length - i - 1 ]); System.out.println("testing get"); for (int i = 0; i < args.length; i++) check (list.get(i).equals(args[ args.length - i - 1 ])); System.out.println("testing contains"); for (int i = 0; i < args.length; i++) check (list.contains(args[i])); System.out.println("testing remove"); for (int i = 0; i < args.length; i++) check (list.remove(args[i])); System.out.println("testing size/isEmpty"); check (list.size() == 0); check (list.isEmpty()); System.out.println("testing contains"); for (int i = 0; i < args.length; i++) check (!list.contains(args[i])); System.out.println("testing add"); for (int i = 0; i < args.length; i++) list.add(args[i]); System.out.println("testing iterator"); Iterator it = list.iterator(); // java.util.Iterator it = list.iterator(); for (int i = 0; i < args.length; i++) { check (it.hasNext()); check (it.next().equals(args[i])); } check (!it.hasNext()); System.out.println("Tests Succeeded!"); } static void check (boolean test) { if (!test) { System.out.println("FAILED"); System.exit(1); } } }