@Override
@Test
public void toArray() {
super.toArray();
int size = COLLISIONS.size();
for (int i = 1; i < size; i++) {
MutableSet<Integer> set =
UnifiedSetWithHashingStrategy.newSet(INTEGER_HASHING_STRATEGY, SIZE)
.withAll(COLLISIONS.subList(0, i));
Object[] objects = set.toArray();
Assert.assertEquals(set, UnifiedSet.newSetWith(objects));
}
MutableSet<Integer> deepChain =
UnifiedSetWithHashingStrategy.newSetWith(
INTEGER_HASHING_STRATEGY,
COLLISION_1,
COLLISION_2,
COLLISION_3,
COLLISION_4,
COLLISION_5,
COLLISION_6);
Assert.assertArrayEquals(
new Integer[] {
COLLISION_1, COLLISION_2, COLLISION_3, COLLISION_4, COLLISION_5, COLLISION_6
},
deepChain.toArray());
MutableSet<Integer> minimumChain =
UnifiedSetWithHashingStrategy.newSetWith(
INTEGER_HASHING_STRATEGY, COLLISION_1, COLLISION_2);
minimumChain.remove(COLLISION_2);
Assert.assertArrayEquals(new Integer[] {COLLISION_1}, minimumChain.toArray());
MutableSet<Integer> set =
UnifiedSetWithHashingStrategy.newSetWith(
INTEGER_HASHING_STRATEGY, COLLISION_1, COLLISION_2, COLLISION_3, COLLISION_4);
Integer[] target = {
Integer.valueOf(1),
Integer.valueOf(1),
Integer.valueOf(1),
Integer.valueOf(1),
Integer.valueOf(1),
Integer.valueOf(1)
};
Integer[] actual = set.toArray(target);
ArrayIterate.sort(actual, actual.length, Comparators.safeNullsHigh(Integer::compareTo));
Assert.assertArrayEquals(
new Integer[] {COLLISION_1, 1, COLLISION_2, COLLISION_3, COLLISION_4, null}, actual);
}
@Test
public void testUnifiedSetKeySetToArrayDest() {
MutableSet<Integer> set = MultiReaderUnifiedSet.newSetWith(1, 2, 3, 4);
// deliberately to small to force the method to allocate one of the correct size
Integer[] dest = new Integer[2];
Integer[] result = set.toArray(dest);
Verify.assertSize(4, result);
Arrays.sort(result);
Assert.assertArrayEquals(new Integer[] {1, 2, 3, 4}, result);
}
