| /* |
| * Copyright (c) 2013, 2017, 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. |
| */ |
| |
| import java.util.PrimitiveIterator; |
| import java.util.function.Consumer; |
| import java.util.function.DoubleConsumer; |
| import java.util.function.IntConsumer; |
| import java.util.function.LongConsumer; |
| |
| import org.testng.Assert.ThrowingRunnable; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.assertThrows; |
| |
| /** |
| * @test |
| * @run testng PrimitiveIteratorDefaults |
| * @summary test default methods on PrimitiveIterator |
| */ |
| @Test |
| public class PrimitiveIteratorDefaults { |
| |
| public void testIntForEachRemainingWithNull() { |
| PrimitiveIterator.OfInt i = new PrimitiveIterator.OfInt() { |
| @Override |
| public int nextInt() { |
| return 0; |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return false; |
| } |
| }; |
| |
| assertThrowsNPE(() -> i.forEachRemaining((IntConsumer) null)); |
| assertThrowsNPE(() -> i.forEachRemaining((Consumer<Integer>) null)); |
| } |
| |
| public void testLongForEachRemainingWithNull() { |
| PrimitiveIterator.OfLong i = new PrimitiveIterator.OfLong() { |
| @Override |
| public long nextLong() { |
| return 0; |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return false; |
| } |
| }; |
| |
| assertThrowsNPE(() -> i.forEachRemaining((LongConsumer) null)); |
| assertThrowsNPE(() -> i.forEachRemaining((Consumer<Long>) null)); |
| } |
| |
| public void testDoubleForEachRemainingWithNull() { |
| PrimitiveIterator.OfDouble i = new PrimitiveIterator.OfDouble() { |
| @Override |
| public double nextDouble() { |
| return 0; |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return false; |
| } |
| }; |
| |
| assertThrowsNPE(() -> i.forEachRemaining((DoubleConsumer) null)); |
| assertThrowsNPE(() -> i.forEachRemaining((Consumer<Double>) null)); |
| } |
| |
| private void assertThrowsNPE(ThrowingRunnable r) { |
| assertThrows(NullPointerException.class, r); |
| } |
| |
| } |