| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.openjdk.tests.java.util.stream; |
| |
| import java.util.Collection; |
| import java.util.stream.*; |
| |
| import org.testng.annotations.Test; |
| |
| import static java.util.stream.LambdaTestHelpers.assertCountSum; |
| import static java.util.stream.LambdaTestHelpers.assertUnique; |
| |
| /** |
| * UniqOpTest |
| */ |
| @Test |
| public class IntUniqOpTest extends OpTestCase { |
| |
| public void testUniqOp() { |
| assertCountSum(IntStream.generate(() -> 0).limit(10).distinct().boxed(), 1, 0); |
| assertCountSum(IntStream.generate(() -> 1).limit(10).distinct().boxed(), 1, 1); |
| assertCountSum(IntStream.range(0, 0).distinct().boxed(), 0, 0); |
| assertCountSum(IntStream.range(1, 11).distinct().boxed(), 10, 55); |
| assertCountSum(IntStream.range(1, 11).distinct().boxed(), 10, 55); |
| } |
| |
| @Test(dataProvider = "IntStreamTestData", dataProviderClass = IntStreamTestDataProvider.class) |
| public void testOp(String name, TestData.OfInt data) { |
| Collection<Integer> result = exerciseOps(data, s -> s.distinct().boxed()); |
| |
| assertUnique(result); |
| if (data.size() > 0) |
| assertTrue(result.size() > 0); |
| else |
| assertTrue(result.size() == 0); |
| assertTrue(result.size() <= data.size()); |
| } |
| |
| @Test(dataProvider = "IntStreamTestData", dataProviderClass = IntStreamTestDataProvider.class) |
| public void testOpSorted(String name, TestData.OfInt data) { |
| Collection<Integer> result = withData(data). |
| stream(s -> s.sorted().distinct().boxed()). |
| exercise(); |
| |
| assertUnique(result); |
| if (data.size() > 0) |
| assertTrue(result.size() > 0); |
| else |
| assertTrue(result.size() == 0); |
| assertTrue(result.size() <= data.size()); |
| } |
| } |