@Test
public void notIn_Set() {
Set<Integer> set = new HashSet<>(Arrays.asList(1, 2, 3));
Predicate<Object> predicate = Predicates.notIn(set);
assertAccepts(predicate, 0, 4, null);
assertRejects(predicate, 1, 2, 3);
assertToString(predicate);
Assert.assertTrue(predicate.toString().contains(set.toString()));
}
@Test
public void in() {
MutableList<String> list1 = Lists.fixedSize.of("1", "3");
Predicate<Object> inList = Predicates.in(list1);
assertAccepts(inList, "1");
assertRejects(inList, "2");
assertAccepts(Predicates.in(list1.toArray()), "1");
assertRejects(Predicates.in(list1.toArray()), "2");
Object[] array = Lists.mutable.of("1", "2", "3", "4", "5", "6", "7", "8", "9", "10").toArray();
Predicates<Object> predicate = Predicates.in(array);
assertAccepts(predicate, "1");
assertRejects(predicate, "0");
Assert.assertEquals(
FastList.newListWith("1"), ListIterate.select(Lists.fixedSize.of("1", "2"), inList));
assertToString(inList);
Assert.assertTrue(inList.toString().contains(list1.toString()));
assertToString(predicate);
}
@Test
public void notIn() {
MutableList<String> odds = Lists.fixedSize.of("1", "3");
Predicate<Object> predicate1 = Predicates.notIn(odds);
assertAccepts(predicate1, "2");
assertRejects(predicate1, "1");
assertAccepts(Predicates.notIn(odds.toArray()), "2");
assertRejects(Predicates.notIn(odds.toArray()), "1");
MutableList<String> list = Lists.mutable.of("1", "2", "3", "4", "5", "6", "7", "8", "9", "10");
assertAccepts(Predicates.notIn(list), "0");
assertRejects(Predicates.notIn(list), "1");
Predicates<Object> predicate2 = Predicates.notIn(list.toArray());
assertAccepts(predicate2, "0");
assertRejects(predicate2, "1");
Assert.assertEquals(
FastList.newListWith("2"), ListIterate.select(Lists.fixedSize.of("1", "2"), predicate1));
assertToString(predicate1);
assertToString(predicate2);
Assert.assertTrue(predicate1.toString().contains(odds.toString()));
}
private static <T> void assertRejects(Predicate<? super T> predicate, T... elements) {
for (T element : elements) {
Assert.assertFalse(predicate.accept(element));
}
}
private static void assertToString(Predicate<?> predicate) {
String toString = predicate.toString();
Assert.assertTrue(toString.startsWith("Predicates"));
}
