@Test
public void zip1() {
// Should result in a JoinResult that looks like: [(0,1,7), (1,2,8), (2,3,9)]
final List<JoinResult<Integer, Integer, Integer>> results =
Algorithms.zip(asList(1, 2, 3), asList(7, 8, 9));
final Iterator<JoinResult<Integer, Integer, Integer>> r = results.iterator();
for (int i = 0; i < 3; i++) {
final JoinResult<Integer, Integer, Integer> result = r.next();
assertEquals(Integer.valueOf(i), result.getKey());
assertEquals(Integer.valueOf(i + 1), result.getX());
assertEquals(Integer.valueOf(i + 7), result.getY());
}
}
