| /* |
| * 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.iotdb.tsfile.utils; |
| |
| import org.junit.Test; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class PairTest { |
| |
| @Test |
| public void testEqualsObject() { |
| Pair<String, Integer> p1 = new Pair<String, Integer>("a", 123123); |
| Pair<String, Integer> p2 = new Pair<String, Integer>("a", 123123); |
| assertTrue(p1.equals(p2)); |
| p1 = new Pair<String, Integer>("a", null); |
| p2 = new Pair<String, Integer>("a", 123123); |
| assertFalse(p1.equals(p2)); |
| p1 = new Pair<String, Integer>("a", 123123); |
| p2 = new Pair<String, Integer>("a", null); |
| assertFalse(p1.equals(p2)); |
| p1 = new Pair<String, Integer>(null, 123123); |
| p2 = new Pair<String, Integer>("a", 123123); |
| assertFalse(p1.equals(p2)); |
| p1 = new Pair<String, Integer>("a", 123123); |
| p2 = new Pair<String, Integer>(null, 123123); |
| assertFalse(p1.equals(p2)); |
| p1 = new Pair<String, Integer>(null, 123123); |
| p2 = null; |
| assertFalse(p1.equals(p2)); |
| p1 = new Pair<String, Integer>(null, 123123); |
| p2 = new Pair<String, Integer>(null, 123123); |
| Map<Pair<String, Integer>, Integer> map = new HashMap<Pair<String, Integer>, Integer>(); |
| map.put(p1, 1); |
| assertTrue(map.containsKey(p2)); |
| assertTrue(p1.equals(p2)); |
| p1 = new Pair<String, Integer>("a", null); |
| p2 = new Pair<String, Integer>("a", null); |
| assertTrue(p1.equals(p2)); |
| assertTrue(p1.equals(p1)); |
| assertFalse(p1.equals(new Integer(1))); |
| } |
| |
| @Test |
| public void testToString() { |
| Pair<String, Integer> p1 = new Pair<String, Integer>("a", 123123); |
| assertEquals("<a,123123>", p1.toString()); |
| Pair<Float, Double> p2 = new Pair<Float, Double>(32.5f, 123.123d); |
| assertEquals("<32.5,123.123>", p2.toString()); |
| } |
| } |