@Test
public void collectOnFromToByInterval() {
Interval interval = Interval.oneToBy(5, 2);
LazyIterable<String> result = interval.collect(String::valueOf);
Verify.assertIterableSize(3, result);
Verify.assertContainsAll(result, "1", "5");
Verify.assertNotContains("2", result);
}
@Test(expected = IllegalArgumentException.class)
public void oneToBy_throws_step_size_zero() {
Interval.oneToBy(1, 0);
}
