+str #18807 add Source.range for Java DSL

This commit is contained in:
Alexander Golubev 2015-11-27 22:24:24 -05:00
parent b4fc3c11d8
commit 18f1bc73fe
2 changed files with 23 additions and 0 deletions

View file

@ -463,6 +463,16 @@ public class SourceTest extends StreamTest {
assertEquals("A", result);
}
@Test
public void mustWorkFromRange() throws Exception {
Future<List<Integer>> f = Source.range(0, 10).grouped(20).runWith(Sink.<List<Integer>> head(), materializer);
final List<Integer> result = Await.result(f, FiniteDuration.create(3, TimeUnit.SECONDS));
assertEquals(result.size(), 11);
Integer counter = 0;
for (Integer i: result)
assertEquals(i, counter++);
}
@Test
public void mustRepeat() throws Exception {
final Future<List<Integer>> f = Source.repeat(42).grouped(10000).runWith(Sink.<List<Integer>> head(), materializer);