@Test
public void testUserID() {
GenericUserPreferenceArray prefs = new GenericUserPreferenceArray(3);
assertEquals(3, prefs.length());
prefs.setUserID(0, 1L);
assertEquals(1L, prefs.getUserID(0));
assertEquals(1L, prefs.getUserID(1));
assertEquals(1L, prefs.getUserID(2));
}
@Test
public void testSortValue() {
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.sortByValue();
assertEquals(2L, prefs.getItemID(0));
assertEquals(1L, prefs.getItemID(1));
assertEquals(3L, prefs.getItemID(2));
prefs.sortByValueReversed();
assertEquals(3L, prefs.getItemID(0));
assertEquals(1L, prefs.getItemID(1));
assertEquals(2L, 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);
}
@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));
}
@Test
public void testSetValue() {
GenericUserPreferenceArray prefs = new GenericUserPreferenceArray(3);
assertEquals(3, prefs.length());
prefs.setValue(0, 1.0f);
prefs.setValue(1, 2.0f);
prefs.setValue(2, 3.0f);
assertEquals(1.0f, prefs.getValue(0), EPSILON);
assertEquals(2.0f, prefs.getValue(1), EPSILON);
assertEquals(3.0f, prefs.getValue(2), EPSILON);
}
