| /* |
| * 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 java.util.stream; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.function.DoubleConsumer; |
| import java.util.function.Function; |
| import java.util.function.IntConsumer; |
| import java.util.function.LongConsumer; |
| |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| import static java.util.stream.LambdaTestHelpers.assertContents; |
| import static java.util.stream.LambdaTestHelpers.countTo; |
| import static org.testng.Assert.assertEquals; |
| |
| @Test |
| public class NodeBuilderTest { |
| |
| List<Integer> sizes = Arrays.asList(0, 1, 4, 16, 256, |
| 1023, 1024, 1025, |
| 2047, 2048, 2049, |
| 1024 * 32 - 1, 1024 * 32, 1024 * 32 + 1); |
| |
| @DataProvider(name = "Node.Builder") |
| public Object[][] createNodeBuilders() { |
| List<List<Integer>> ls = new ArrayList<>(); |
| for (int size : sizes) { |
| ls.add(countTo(size)); |
| } |
| |
| List<Function<Integer, Node.Builder<Integer>>> ms = Arrays.asList( |
| s -> Nodes.builder(), |
| s -> Nodes.builder(s, LambdaTestHelpers.integerArrayGenerator) |
| ); |
| |
| Object[][] params = new Object[ls.size() * ms.size()][]; |
| int i = 0; |
| for (List<Integer> l : ls) { |
| for (Function<Integer, Node.Builder<Integer>> m : ms) { |
| params[i++] = new Object[]{l, m}; |
| } |
| } |
| |
| return params; |
| } |
| |
| @Test(dataProvider = "Node.Builder", groups = { "serialization-hostile" }) |
| public void testIteration(List<Integer> l, Function<Integer, Node.Builder<Integer>> m) { |
| Node.Builder<Integer> nb = m.apply(l.size()); |
| nb.begin(l.size()); |
| for (Integer i : l) { |
| nb.accept(i); |
| } |
| nb.end(); |
| |
| Node<Integer> n = nb.build(); |
| assertEquals(n.count(), l.size()); |
| |
| { |
| List<Integer> _l = new ArrayList<>(); |
| n.forEach(_l::add); |
| |
| assertContents(_l, l); |
| } |
| } |
| |
| // Node.Builder.OfInt |
| |
| @DataProvider(name = "Node.Builder<Integer>") |
| public Object[][] createIntNodeBuilders() { |
| List<List<Integer>> ls = new ArrayList<>(); |
| for (int size : sizes) { |
| ls.add(countTo(size)); |
| } |
| |
| List<Function<Integer, Node.Builder<Integer>>> ms = Arrays.asList( |
| s -> Nodes.intBuilder(), |
| s -> Nodes.intBuilder(s) |
| ); |
| |
| Object[][] params = new Object[ls.size() * ms.size()][]; |
| int i = 0; |
| for (List<Integer> l : ls) { |
| for (Function<Integer, Node.Builder<Integer>> m : ms) { |
| params[i++] = new Object[]{l, m}; |
| } |
| } |
| |
| return params; |
| } |
| |
| @Test(dataProvider = "Node.Builder<Integer>", groups = { "serialization-hostile" }) |
| public void testIntIteration(List<Integer> l, Function<Integer, Node.Builder.OfInt> m) { |
| Node.Builder.OfInt nb = m.apply(l.size()); |
| nb.begin(l.size()); |
| for (Integer i : l) { |
| nb.accept((int) i); |
| } |
| nb.end(); |
| |
| Node.OfInt n = nb.build(); |
| assertEquals(n.count(), l.size()); |
| |
| { |
| List<Integer> _l = new ArrayList<>(); |
| n.forEach((IntConsumer) _l::add); |
| |
| assertContents(_l, l); |
| } |
| |
| } |
| |
| // Node.Builder.OfLong |
| |
| @DataProvider(name = "Node.Builder<Long>") |
| public Object[][] createLongNodeBuilders() { |
| List<List<Long>> ls = new ArrayList<>(); |
| for (int size : sizes) { |
| List<Long> l = new ArrayList<>(); |
| for (long i = 0; i < size; i++) { |
| l.add(i); |
| } |
| ls.add(l); |
| } |
| |
| List<Function<Integer, Node.Builder<Long>>> ms = Arrays.asList( |
| s -> Nodes.longBuilder(), |
| s -> Nodes.longBuilder(s) |
| ); |
| |
| Object[][] params = new Object[ls.size() * ms.size()][]; |
| int i = 0; |
| for (List<Long> l : ls) { |
| for (Function<Integer, Node.Builder<Long>> m : ms) { |
| params[i++] = new Object[]{l, m}; |
| } |
| } |
| |
| return params; |
| } |
| |
| @Test(dataProvider = "Node.Builder<Long>") |
| public void testLongIteration(List<Long> l, Function<Integer, Node.Builder.OfLong> m) { |
| Node.Builder.OfLong nb = m.apply(l.size()); |
| nb.begin(l.size()); |
| for (Long i : l) { |
| nb.accept((long) i); |
| } |
| nb.end(); |
| |
| Node.OfLong n = nb.build(); |
| assertEquals(n.count(), l.size()); |
| |
| { |
| List<Long> _l = new ArrayList<>(); |
| n.forEach((LongConsumer) _l::add); |
| |
| assertContents(_l, l); |
| } |
| |
| } |
| |
| // Node.Builder.OfDouble |
| |
| @DataProvider(name = "Node.Builder<Double>") |
| public Object[][] createDoubleNodeBuilders() { |
| List<List<Double>> ls = new ArrayList<>(); |
| for (int size : sizes) { |
| List<Double> l = new ArrayList<>(); |
| for (long i = 0; i < size; i++) { |
| l.add((double) i); |
| } |
| ls.add(l); |
| } |
| |
| List<Function<Integer, Node.Builder<Double>>> ms = Arrays.asList( |
| s -> Nodes.doubleBuilder(), |
| s -> Nodes.doubleBuilder(s) |
| ); |
| |
| Object[][] params = new Object[ls.size() * ms.size()][]; |
| int i = 0; |
| for (List<Double> l : ls) { |
| for (Function<Integer, Node.Builder<Double>> m : ms) { |
| params[i++] = new Object[]{l, m}; |
| } |
| } |
| |
| return params; |
| } |
| |
| @Test(dataProvider = "Node.Builder<Double>") |
| public void testDoubleIteration(List<Double> l, Function<Integer, Node.Builder.OfDouble> m) { |
| Node.Builder.OfDouble nb = m.apply(l.size()); |
| nb.begin(l.size()); |
| for (Double i : l) { |
| nb.accept((double) i); |
| } |
| nb.end(); |
| |
| Node.OfDouble n = nb.build(); |
| assertEquals(n.count(), l.size()); |
| |
| { |
| List<Double> _l = new ArrayList<>(); |
| n.forEach((DoubleConsumer) _l::add); |
| |
| assertContents(_l, l); |
| } |
| |
| } |
| } |