1 /*
   2  * Copyright (c) 2012, 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  */
  23 package org.openjdk.tests.java.util.stream;
  24 
  25 import java.util.stream.OpTestCase;
  26 import java.util.stream.StreamTestDataProvider;
  27 
  28 import org.testng.annotations.Test;
  29 
  30 import java.util.stream.Stream;
  31 import java.util.stream.IntStream;
  32 import java.util.stream.LongStream;
  33 import java.util.stream.DoubleStream;
  34 import java.util.stream.TestData;
  35 
  36 import static java.util.stream.LambdaTestHelpers.*;
  37 
  38 public class ConcatOpTest extends OpTestCase {
  39 
  40     // Sanity to make sure all type of stream source works
  41     @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
  42     public void testOpsSequential(String name, TestData.OfRef<Integer> data) {
  43         exerciseOpsInt(data,
  44                        s -> Stream.concat(s, data.stream()),
  45                        s -> IntStream.concat(s, data.stream().mapToInt(Integer::intValue)),
  46                        s -> LongStream.concat(s, data.stream().mapToLong(Integer::longValue)),
  47                        s -> DoubleStream.concat(s, data.stream().mapToDouble(Integer::doubleValue)));
  48     }
  49 }