public void testArticlePrintsWhatAsked() { IOStub alexander = new IOStub(); Bibmakeupartist mu = new Bibmakeupartist(alexander); List<Entry> entries = new ArrayList<Entry>(); entries.add(Build.Article("lol", "karhu", "uli", 1556, "sinep")); mu.printSexyStringsToUser(entries); String output = ""; for (String string : alexander.getOutput()) { output += string; } System.out.println(output); assertTrue(output.contains("sinep")); }