Lab Finished

Lab204/.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

Lab204/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>Lab204</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>RELEASE</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>5.8.1</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+</project>

Lab204/src/main/java/org/example/Person.java

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+package org.example;
+
+public class Person {
+    int id;
+    String name;
+    int age;
+    String occupation;
+
+    public Person(int id, String name, int age, String occupation) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+        this.occupation = occupation;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        if (age < 0) {
+            throw new IllegalArgumentException("Esta persona aún no ha nacido");
+        }
+        this.age = age;
+    }
+
+    public String getOccupation() {
+        return occupation;
+    }
+
+    public void setOccupation(String occupation) {
+        this.occupation = occupation;
+    }
+
+    public boolean compare(Person other) {
+        return this.name.equals(other.name) && this.age == other.age && this.occupation.equals(other.occupation);
+    }
+
+    @Override
+    public String toString() {
+        return "Person{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                ", age=" + age +
+                ", occupation='" + occupation + '\'' +
+                '}';
+    }
+}

Lab204/src/main/java/org/example/PersonList.java

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+package org.example;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+
+public class PersonList {
+    private ArrayList<Person> people;
+
+    public PersonList() {
+        this.people = new ArrayList<>();
+    }
+
+    public void addPerson(Person person) {
+        this.people.add(person);
+    }
+
+    public Person findByName(String name) throws Exception {
+        String[] nameCheck = name.split(" ");
+        if (nameCheck.length != 2) {
+            throw new IllegalArgumentException("El nombre debe estar en formato firstName, lastName");
+        }
+        for (Person person : people) {
+            if (person.getName().equals(name)) {
+                return person;
+            }
+        }
+        throw new Exception("No se encontraron personas con ese nombre");
+    }
+
+    public Person clone(Person original, int newId) {
+        return new Person(newId, original.name, original.age, original.occupation);
+    }
+
+    public void writeToFile(Person person) {
+        try {
+            File file = new File("person.txt");
+            FileWriter writer = new FileWriter(file);
+            writer.write(person.toString());
+            writer.close();
+            ;
+        } catch (IOException e) {
+            System.err.println("Error al escribir el archivo" + e);
+        }
+    }
+}

Lab204/src/main/java/org/example/Tests.java

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+package org.example;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class Tests {
+    private Person person1;
+    private Person person2;
+    private Person person3;
+    private PersonList personList;
+
+    @BeforeEach
+    public void setUp() {
+        person1 = new Person(1, "Pepito Pérez", 31, "Albañil");
+        person2 = new Person(2, "Mengano López", 45, "Taxista");
+        person3 = new Person(3, "Fulano Gómez", 70, "Jubilado");
+
+        personList = new PersonList();
+        personList.addPerson(person1);
+        personList.addPerson(person2);
+        personList.addPerson(person3);
+    }
+
+
+    @Test
+    public void NegativeAge_ThrowsException() {
+        Exception exception = assertThrows(IllegalArgumentException.class, () -> {
+            person1.setAge(-5);
+        });
+
+        assertEquals("Esta persona aún no ha nacido", exception.getMessage());
+    }
+
+    @Test
+    void findByName_ReturnsCorrectPerson() {
+        try {
+            Person found = personList.findByName("Pepito Pérez");
+            assertEquals(person1, found);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void findByName_InvalidFormat() {
+        Exception exception = assertThrows(IllegalArgumentException.class, () -> {
+            personList.findByName("PepitoPérez"); // improper format
+        });
+
+        assertEquals("El nombre debe estar en formato firstName, lastName", exception.getMessage());
+    }
+
+    @Test
+    void Cloned_SamePropertiesExceptId() {
+        Person clonedPerson = personList.clone(person1, 100);
+
+        assertNotEquals(clonedPerson.getId(), person1.getId());
+        assertEquals(clonedPerson.getName(), person1.getName());
+        assertEquals(clonedPerson.getAge(), person1.getAge());
+        assertEquals(clonedPerson.getOccupation(), person1.getOccupation());
+    }
+
+}