@Test public void testHasPref() { GenericUserPreferenceArray prefs = new GenericUserPreferenceArray(3); prefs.set(0, new GenericPreference(1L, 3L, 5.0f)); assertTrue(prefs.hasPrefWithItemID(3L)); assertTrue(prefs.hasPrefWithUserID(1L)); assertFalse(prefs.hasPrefWithItemID(2L)); assertFalse(prefs.hasPrefWithUserID(2L)); }