WicketTester tester = new WicketTester(new HangmanApplication());
tester.startPage(Home.class, new PageParameters("word=hangman"));
tester.assertComponent("start", Link.class);
tester.assertContains("Wicket Examples - hangman");
tester.clickLink("start");
tester.assertLabel("guessesRemaining", "5");
clickLetter(tester, 'f');
tester.assertLabel("guessesRemaining", "4");
clickLetter(tester, 'h');
tester.assertLabel("guessesRemaining", "4");