1/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.openjdk.tests.java.util.stream;
24
25import org.testng.annotations.Test;
26
27import java.util.Arrays;
28import java.util.stream.Stream;
29
30import static org.testng.Assert.assertFalse;
31import static org.testng.Assert.assertTrue;
32
33@Test
34public class StreamParSeqTest {
35
36    public void testParSeq() {
37        Stream<Integer> s = Arrays.asList(1, 2, 3, 4).stream().parallel();
38        assertTrue(s.isParallel());
39
40        s = s.sequential();
41        assertFalse(s.isParallel());
42
43        s = s.sequential();
44        assertFalse(s.isParallel());
45
46        s = s.parallel();
47        assertTrue(s.isParallel());
48
49        s = s.parallel();
50        assertTrue(s.isParallel());
51    }
52}
53