Assert.assertFalse(zero_ten_evens.longerThan(6));
Assert.assertFalse(zero_ten_evens.longerThan(7));
Assert.assertFalse(zero_ten_evens.shorterThan(5));
Assert.assertFalse(zero_ten_evens.shorterThan(6));
Assert.assertTrue(zero_ten_evens.shorterThan(7));
Assert.assertEquals("[0, 4, 8]", zero_ten_evens.by(2).sequence().toString());
Assert.assertEquals(3, zero_ten_evens.by(2).getSize());
Assert.assertEquals("[2, 4, 6, 8]", zero_ten_evens.take(5).skip(1).sequence().toString());