| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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 org.onlab.util; |
| |
| import static org.junit.Assert.*; |
| |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for CountDownCompleter. |
| */ |
| public class CountDownCompleterTest { |
| |
| @Test |
| public void testCountDown() { |
| AtomicBoolean callbackInvoked = new AtomicBoolean(false); |
| CountDownCompleter<String> completer = new CountDownCompleter<>("foo", 2L, v -> callbackInvoked.set(true)); |
| completer.countDown(); |
| assertFalse(callbackInvoked.get()); |
| assertFalse(completer.isComplete()); |
| completer.countDown(); |
| assertTrue(callbackInvoked.get()); |
| assertTrue(completer.isComplete()); |
| } |
| } |