@Test
void isEmptyTest() {
final HopscotchCollection<Integer> hopscotchCollection = new HopscotchCollection<>();
Assert.assertTrue(hopscotchCollection.isEmpty());
hopscotchCollection.add(1);
Assert.assertFalse(hopscotchCollection.isEmpty());
}
@Test
void resizeTest() {
final HopscotchCollection<Integer> hopscotchCollection = new HopscotchCollection<>(1);
final int N_ENTRIES = 1000000;
for (int idx = 0; idx != N_ENTRIES; ++idx) {
hopscotchCollection.add(idx);
}
Assert.assertEquals(hopscotchCollection.size(), N_ENTRIES);
Assert.assertEquals(hopscotchCollection.stream().mapToInt(i -> i).min().orElse(-1), 0);
Assert.assertEquals(
hopscotchCollection.stream().mapToInt(i -> i).max().orElse(-1), N_ENTRIES - 1);
}
@Test
void sizeTest() {
final HopscotchCollection<Integer> hopscotchCollection = new HopscotchCollection<>();
Assert.assertEquals(hopscotchCollection.size(), 0);
hopscotchCollection.addAll(testVals);
Assert.assertEquals(hopscotchCollection.size(), testVals.size());
hopscotchCollection.add(notInTestVals);
Assert.assertEquals(hopscotchCollection.size(), testVals.size() + 1);
hopscotchCollection.removeEach(notInTestVals);
Assert.assertEquals(hopscotchCollection.size(), testVals.size());
hopscotchCollection.clear();
Assert.assertEquals(hopscotchCollection.size(), 0);
}
