| /* |
| * 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.jorphan.collections; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertNotSame; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.junit.jupiter.api.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class PackageTest { |
| |
| private static Logger log = LoggerFactory.getLogger(PackageTest.class); |
| |
| @Test |
| public void testAdd1() throws Exception { |
| Collection<String> treePath = Arrays.asList(new String[]{"1", "2", "3", "4"}); |
| HashTree tree = new HashTree(); |
| log.debug("treePath = {}", treePath); |
| tree.add(treePath, "value"); |
| log.debug("Now treePath = {}, tree = {}", treePath, tree); |
| assertEquals(1, tree.list(treePath).size()); |
| assertEquals("value", tree.getArray(treePath)[0]); |
| } |
| |
| @Test |
| public void testEqualsAndHashCode1() throws Exception { |
| HashTree tree1 = new HashTree("abcd"); |
| HashTree tree2 = new HashTree("abcd"); |
| HashTree tree3 = new HashTree("abcde"); |
| HashTree tree4 = new HashTree("abcde"); |
| |
| assertTrue(tree1.equals(tree1)); |
| assertTrue(tree1.equals(tree2)); |
| assertTrue(tree2.equals(tree1)); |
| assertTrue(tree2.equals(tree2)); |
| assertEquals(tree1.hashCode(), tree2.hashCode()); |
| |
| assertTrue(tree3.equals(tree3)); |
| assertTrue(tree3.equals(tree4)); |
| assertTrue(tree4.equals(tree3)); |
| assertTrue(tree4.equals(tree4)); |
| assertEquals(tree3.hashCode(), tree4.hashCode()); |
| |
| assertNotSame(tree1, tree2); |
| assertNotSame(tree1, tree3); |
| assertNotSame(tree1, tree4); |
| assertNotSame(tree2, tree3); |
| assertNotSame(tree2, tree4); |
| |
| assertFalse(tree1.equals(tree3)); |
| assertFalse(tree1.equals(tree4)); |
| assertFalse(tree2.equals(tree3)); |
| assertFalse(tree2.equals(tree4)); |
| |
| assertNotNull(tree1); |
| assertNotNull(tree2); |
| |
| tree1.add("abcd", tree3); |
| assertFalse(tree1.equals(tree2)); |
| assertFalse(tree2.equals(tree1));// Check reflexive |
| if (tree1.hashCode() == tree2.hashCode()) { |
| // This is not a requirement |
| System.out.println("WARN: unequal HashTrees should not have equal hashCodes"); |
| } |
| tree2.add("abcd", tree4); |
| assertTrue(tree1.equals(tree2)); |
| assertTrue(tree2.equals(tree1)); |
| assertEquals(tree1.hashCode(), tree2.hashCode()); |
| } |
| |
| |
| @Test |
| public void testAddObjectAndTree() throws Exception { |
| ListedHashTree tree = new ListedHashTree("key"); |
| ListedHashTree newTree = new ListedHashTree("value"); |
| tree.add("key", newTree); |
| assertEquals(tree.list().size(), 1); |
| assertEquals("key", tree.getArray()[0]); |
| assertEquals(1, tree.getTree("key").list().size()); |
| assertEquals(0, tree.getTree("key").getTree("value").size()); |
| assertEquals(tree.getTree("key").getArray()[0], "value"); |
| assertNotNull(tree.getTree("key").get("value")); |
| } |
| |
| @Test |
| public void testEqualsAndHashCode2() throws Exception { |
| ListedHashTree tree1 = new ListedHashTree("abcd"); |
| ListedHashTree tree2 = new ListedHashTree("abcd"); |
| ListedHashTree tree3 = new ListedHashTree("abcde"); |
| ListedHashTree tree4 = new ListedHashTree("abcde"); |
| |
| assertTrue(tree1.equals(tree1)); |
| assertTrue(tree1.equals(tree2)); |
| assertTrue(tree2.equals(tree1)); |
| assertTrue(tree2.equals(tree2)); |
| assertEquals(tree1.hashCode(), tree2.hashCode()); |
| |
| assertTrue(tree3.equals(tree3)); |
| assertTrue(tree3.equals(tree4)); |
| assertTrue(tree4.equals(tree3)); |
| assertTrue(tree4.equals(tree4)); |
| assertEquals(tree3.hashCode(), tree4.hashCode()); |
| |
| assertNotSame(tree1, tree2); |
| assertNotSame(tree1, tree3); |
| assertFalse(tree1.equals(tree3)); |
| assertFalse(tree3.equals(tree1)); |
| assertFalse(tree1.equals(tree4)); |
| assertFalse(tree4.equals(tree1)); |
| |
| assertFalse(tree2.equals(tree3)); |
| assertFalse(tree3.equals(tree2)); |
| assertFalse(tree2.equals(tree4)); |
| assertFalse(tree4.equals(tree2)); |
| |
| tree1.add("abcd", tree3); |
| assertFalse(tree1.equals(tree2)); |
| assertFalse(tree2.equals(tree1)); |
| |
| tree2.add("abcd", tree4); |
| assertTrue(tree1.equals(tree2)); |
| assertTrue(tree2.equals(tree1)); |
| assertEquals(tree1.hashCode(), tree2.hashCode()); |
| |
| tree1.add("a1"); |
| tree1.add("a2"); |
| tree2.add("a2"); |
| tree2.add("a1"); |
| |
| assertFalse(tree1.equals(tree2)); |
| assertFalse(tree2.equals(tree1)); |
| if (tree1.hashCode() == tree2.hashCode()) { |
| // This is not a requirement |
| System.out.println("WARN: unequal ListedHashTrees should not have equal hashcodes"); |
| } |
| |
| tree4.add("abcdef"); |
| assertFalse(tree3.equals(tree4)); |
| assertFalse(tree4.equals(tree3)); |
| } |
| |
| @Test |
| public void testSearch() throws Exception { |
| ListedHashTree tree = new ListedHashTree(); |
| SearchByClass<Integer> searcher = new SearchByClass<>(Integer.class); |
| String one = "one"; |
| String two = "two"; |
| Integer o = 1; |
| tree.add(one, o); |
| tree.getTree(one).add(o, two); |
| tree.traverse(searcher); |
| assertEquals(1, searcher.getSearchResults().size()); |
| } |
| } |