Lab2.04-AdrianPintor

src/main/java/org/example/App.java

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+package org.example;
+
+import java.io.FileWriter;
+import java.io.IOException;
+public class App {
+    public static void main( String[] args ) throws IOException {
+        PersonsList list = new PersonsList();
+        Person person1 = new Person(1,"Juan Perez", 45, "Teacher");
+        Person person2 = new Person(2,"Adrian Pintor",24,"Engineer");
+        Person person3 = new Person(3,"Maria Ramos",22,"Teacher");
+        list.persons.add(person1);
+        list.persons.add(person2);
+        list.persons.add(person3);
+
+        Person clonedPerson = list.clone(person1);
+        System.out.println(clonedPerson);
+
+        writeFile(list);
+    }
+    public void writeFile(PersonsList list) {
+        try (FileWriter writer = new FileWriter("person_info.txt")) {
+            for (Person person : list.persons) {
+                writer.write(person.toString() + "\n");
+            }
+            System.out.println("Información de Personas escrita en el archivo correctamente.");
+        } catch (IOException e) {
+            System.out.println("Error al escribir en el archivo: " + e.getMessage());
+        }
+    }
+}

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

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+package org.example;
+
+public class Person {
+    public int id;
+    public String name;
+    public int age;
+    public 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 void setAge(int age) {
+        if (age < 0) {
+            throw new IllegalArgumentException("Age cannot be negative");
+        }
+        this.age = age;
+    }
+
+    public boolean equals(Person other) {
+        if (this == other) {
+            return true;
+        }
+        if (other == null) {
+            return false;
+        }
+        return this.name.equals(other.name)
+                && this.age == other.age
+                && this.occupation.equals(other.occupation);
+    }
+
+    public String toString() {
+        return "ID: " + id + ", Name: " + name + ", Age: " + age + ", Occupation: " + occupation;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public String getOccupation() {
+        return occupation;
+    }
+}

src/main/java/org/example/PersonsList.java

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+package org.example;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PersonsList {
+    List<Person> persons;
+
+    public PersonsList() {
+        this.persons = new ArrayList<>();
+    }
+
+    public void add(Person person) {
+        this.persons.add(person);
+    }
+
+    public Person findByName(String name) {
+        String[] parts = name.split(" ");
+        if (parts.length != 2) {
+            throw new IllegalArgumentException("Name should be formatted as 'firstName lastName'");
+        }
+
+        for (Person person : persons) {
+            if (person.getName().equals(name)) {
+                return person;
+            }
+        }
+        return null;
+    }
+
+    public Person clone(Person original) {
+        int newId = this.persons.size() + 1; // Simplemente para tener un nuevo 'id', una estrategia diferente puede ser necesaria
+        return new Person(newId, original.getName(), original.getAge(), original.getOccupation());
+    }
+}

src/test/java/org/example/FindByNameTest.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.assertEquals;
+
+public class FindByNameTest {
+     private PersonsList personsList;
+
+        @BeforeEach
+        public void setUp() {
+            personsList = new PersonsList();
+            personsList.add(new Person(1, "Adrian Pintor", 24, "Engineer"));
+        }
+
+        @Test
+        public void testFindByName() {
+            Person foundPerson = personsList.findByName("Adrian Pintor");
+            assertEquals(1, foundPerson.getId());
+            assertEquals("Adrian Pintor", foundPerson.getName());
+            assertEquals(24, foundPerson.getAge());
+            assertEquals("Engineer", foundPerson.getOccupation());
+        }
+}

src/test/java/org/example/PersonTest.java

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+package org.example;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class PersonTest {
+
+    @Test
+    public void testSetAgeThrowsErrorIfNegativeAge() {
+        Person person1 = new Person(1, "Juan Perez", 45, "Teacher");
+        assertThrows(IllegalArgumentException.class, () -> person1.setAge(-1));
+    }
+
+    @Test
+    public void testFindByNameReturnsCorrectPerson() {
+        PersonsList personsList = new PersonsList();
+        Person person2 = new Person(2, "Adrian Pintor", 24, "Engineer");
+        Person person3 = new Person(3, "Maria Ramos", 22, "Doctor");
+        personsList.add(person2);
+        personsList.add(person3);
+
+        assertEquals(person2, personsList.findByName("Adrian Pintor"));
+        assertEquals(person3, personsList.findByName("Maria Ramos"));
+    }
+
+    @Test
+    public void testFindByNameThrowsErrorIfNameNotFormattedCorrectly() {
+        PersonsList personsList = new PersonsList();
+        Person person1 = new Person(1, "Juan Perez", 45, "Teacher");
+        personsList.add(person1);
+
+        assertThrows(IllegalArgumentException.class, () -> personsList.findByName("JuanPerez"));
+        assertThrows(IllegalArgumentException.class, () -> personsList.findByName("Juan"));
+        assertThrows(IllegalArgumentException.class, () -> personsList.findByName("Juan Perez Garcia"));
+    }
+
+    @Test
+    public void testCloneCreatesNewPersonWithSamePropertiesExceptId() {
+        Person originalPerson = new Person(4, "Juan Perez", 45, "Teacher");
+        PersonsList personsList = new PersonsList();
+        personsList.add(originalPerson);
+
+        Person clonedPerson = personsList.clone(originalPerson);
+        assertEquals(originalPerson.getName(), clonedPerson.getName());
+        assertEquals(originalPerson.getAge(), clonedPerson.getAge());
+        assertEquals(originalPerson.getOccupation(), clonedPerson.getOccupation());
+        assertNotEquals(originalPerson.getId(), clonedPerson.getId());
+
+        assertTrue(originalPerson.equals(clonedPerson));
+    }
+}