| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package libcore.java.util.function; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.function.LongConsumer; |
| |
| public class LongConsumerTest extends TestCase { |
| |
| public void testAndThen() throws Exception { |
| StringBuilder sb = new StringBuilder(); |
| LongConsumer one = l -> sb.append("one:" + l + ","); |
| LongConsumer two = l -> sb.append("two:" + l); |
| |
| one.andThen(two).accept(1L); |
| assertEquals("one:1,two:1", sb.toString()); |
| } |
| |
| public void testAndThen_null() throws Exception { |
| LongConsumer one = s -> {}; |
| try { |
| one.andThen(null); |
| fail(); |
| } catch (NullPointerException expected) {} |
| } |
| } |