/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.hadoop.yarn.api; import junit.framework.Assert; import org.apache.hadoop.yarn.api.records.ApplicationId; import org.junit.Test; public class TestApplicationId { @Test public void testApplicationId() { ApplicationId a1 = ApplicationId.newInstance(10l, 1); ApplicationId a2 = ApplicationId.newInstance(10l, 2); ApplicationId a3 = ApplicationId.newInstance(10l, 1); ApplicationId a4 = ApplicationId.newInstance(8l, 3); Assert.assertFalse(a1.equals(a2)); Assert.assertFalse(a1.equals(a4)); Assert.assertTrue(a1.equals(a3)); Assert.assertTrue(a1.compareTo(a2) < 0); Assert.assertTrue(a1.compareTo(a3) == 0); Assert.assertTrue(a1.compareTo(a4) > 0); Assert.assertTrue(a1.hashCode() == a3.hashCode()); Assert.assertFalse(a1.hashCode() == a2.hashCode()); Assert.assertFalse(a2.hashCode() == a4.hashCode()); long ts = System.currentTimeMillis(); ApplicationId a5 = ApplicationId.newInstance(ts, 45436343); Assert.assertEquals("application_10_0001", a1.toString()); Assert.assertEquals("application_" + ts + "_45436343", a5.toString()); } }