@Test
public void newWithout() {
ImmutableBag<String> bag = this.newBag();
ImmutableBag<String> newBag = bag.newWithout("1");
Assert.assertNotEquals(bag, newBag);
Assert.assertEquals(bag.size() - 1, newBag.size());
Assert.assertEquals(bag.sizeDistinct() - 1, newBag.sizeDistinct());
ImmutableBag<String> newBag2 = bag.newWithout("0");
Assert.assertEquals(bag, newBag2);
Assert.assertEquals(bag.size(), newBag2.size());
Assert.assertEquals(bag.sizeDistinct(), newBag2.sizeDistinct());
}
@Test
@Override
public void newWith() {
ImmutableBag<String> bag = this.newBag();
ImmutableBag<String> newBag = bag.newWith("1");
Assert.assertNotEquals(bag, newBag);
Assert.assertEquals(newBag.size(), bag.size() + 1);
ImmutableBag<String> newBag2 = bag.newWith("5");
Assert.assertNotEquals(bag, newBag2);
Assert.assertEquals(newBag2.size(), bag.size() + 1);
Assert.assertEquals(1, newBag2.sizeDistinct());
}