@Test
public void testSort() {
GenericUserPreferenceArray prefs = new GenericUserPreferenceArray(3);
prefs.set(0, new GenericPreference(1L, 3L, 5.0f));
prefs.set(1, new GenericPreference(1L, 1L, 5.0f));
prefs.set(2, new GenericPreference(1L, 2L, 5.0f));
prefs.sortByItem();
assertEquals(1L, prefs.getItemID(0));
assertEquals(2L, prefs.getItemID(1));
assertEquals(3L, prefs.getItemID(2));
}
@Test
public void testItemID() {
GenericUserPreferenceArray prefs = new GenericUserPreferenceArray(3);
assertEquals(3, prefs.length());
prefs.setItemID(0, 1L);
prefs.setItemID(1, 2L);
prefs.setItemID(2, 3L);
assertEquals(1L, prefs.getItemID(0));
assertEquals(2L, prefs.getItemID(1));
assertEquals(3L, prefs.getItemID(2));
}
@Test
public void testClone() {
GenericUserPreferenceArray prefs = new GenericUserPreferenceArray(3);
prefs.set(0, new GenericPreference(1L, 3L, 5.0f));
prefs.set(1, new GenericPreference(1L, 1L, 4.0f));
prefs.set(2, new GenericPreference(1L, 2L, 3.0f));
prefs = prefs.clone();
assertEquals(3L, prefs.getItemID(0));
assertEquals(1L, prefs.getUserID(1));
assertEquals(3.0f, prefs.getValue(2), EPSILON);
}
