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* #1299 IMPLEMENT IDENTITY MAP PATTERN. * #1299 Add docstrings, README, testCases and class diagram. * #1299 Update a comment string in DB implementation. * #1299 Fix code smells. * #1299 Fix code smells and add comments to App.java * #1299 Update constant name. * #1299 Remove java version dependency and update README.md. * #1299 Add lombok to PersonFinder.java. * #1299 Add dependency to maven-assembly-plugin. * #1299 Use java streams in PersonDbSimulatorImplementation.java. * #1299 Add print statements while returning the person object. * #1299 Update README.md. * #1299 Add puml file. * Update README.md
76 lines
3.3 KiB
Java
76 lines
3.3 KiB
Java
/*
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* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
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*
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* The MIT License
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* Copyright © 2014-2022 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.identitymap;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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class IdentityMapTest {
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@Test
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void addToMap(){
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// new instance of an identity map(not connected to any DB here)
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IdentityMap idMap = new IdentityMap();
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// Dummy person instances
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Person person1 = new Person(11, "Michael", 27304159);
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Person person2 = new Person(22, "John", 42273631);
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Person person3 = new Person(33, "Arthur", 27489171);
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Person person4 = new Person(44, "Finn", 20499078);
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// id already in map
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Person person5 = new Person(11, "Michael", 40599078);
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// All records go into identity map
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idMap.addPerson(person1);
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idMap.addPerson(person2);
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idMap.addPerson(person3);
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idMap.addPerson(person4);
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idMap.addPerson(person5);
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// Test no duplicate in our Map.
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Assertions.assertEquals(4,idMap.size(),"Size of the map is incorrect");
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// Test record not updated by add method.
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Assertions.assertEquals(27304159,idMap.getPerson(11).getPhoneNum(),"Incorrect return value for phone number");
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}
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@Test
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void testGetFromMap() {
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// new instance of an identity map(not connected to any DB here)
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IdentityMap idMap = new IdentityMap();
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// Dummy person instances
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Person person1 = new Person(11, "Michael", 27304159);
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Person person2 = new Person(22, "John", 42273631);
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Person person3 = new Person(33, "Arthur", 27489171);
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Person person4 = new Person(44, "Finn", 20499078);
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Person person5 = new Person(55, "Michael", 40599078);
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// All records go into identity map
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idMap.addPerson(person1);
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idMap.addPerson(person2);
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idMap.addPerson(person3);
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idMap.addPerson(person4);
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idMap.addPerson(person5);
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// Test for dummy persons in the map
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Assertions.assertEquals(person1,idMap.getPerson(11),"Incorrect person record returned");
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Assertions.assertEquals(person4,idMap.getPerson(44),"Incorrect person record returned");
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// Test for person with given id not in map
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Assertions.assertNull(idMap.getPerson(1), "Incorrect person record returned");
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}
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}
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