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Meiko-S22
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feat: adds assassin class, assassin test class and no targets exception class
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‎lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/assassin/Assassin.java

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package com.codedifferently.lesson16.assassin;
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import java.util.ArrayList;
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public class Assassin {
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private String type;
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private String weaponType;
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private int numberofTargets;
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private ArrayList<String> weapons;
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private double paymentforHire;
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private Rank rank;
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public Assassin(
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String type, String weaponType, int numberofTargets, Rank rank, int paymentforHire) {
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this.type = type;
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this.weaponType = weaponType;
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this.numberofTargets = numberofTargets;
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this.weapons = new ArrayList<>();
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this.paymentforHire = paymentforHire;
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this.rank = rank;
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}
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public String getType() {
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return type;
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}
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public void setType(String type) {
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this.type = type;
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}
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public String getWeaponType() {
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return weaponType;
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}
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public void setWeaponType(String weaponType) {
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this.weaponType = weaponType;
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}
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public int getNumberofTargets() {
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return numberofTargets;
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}
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public void setNumberofTargets(int numberofTargets) {
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this.numberofTargets = numberofTargets;
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}
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public ArrayList<String> getWeapons() {
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return weapons;
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}
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public void setWeapons(ArrayList<String> weapons) {
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this.weapons = weapons;
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}
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public double getPaymentforHire() {
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return paymentforHire;
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}
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public void setPaymentforHire(double paymentforHire) {
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this.paymentforHire = paymentforHire;
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}
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public Rank getRank() {
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return rank;
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}
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public void setRank(Rank rank) {
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this.rank = rank;
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}
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public enum Rank {
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NOVICE,
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ADEPT,
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MASTER,
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GRANDMASTER,
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LEGEND
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}
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public void executeTarget(int numberofTargets) throws NoTargetsException {
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if (numberofTargets < 0) {
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throw new NoTargetsException("Number of targets cannot be negative.");
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}
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if (numberofTargets == 0) {
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System.out.println("No targets to eliminate!");
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}
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for (int i = 0; i < numberofTargets; i++) {
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System.out.println("Target " + i + " eliminated!");
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}
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}
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public String goStealth() {
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return type + " activates stealth mode!";
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}
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public void rankUp() {
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switch (rank) {
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case NOVICE -> rank = Rank.ADEPT;
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case ADEPT -> rank = Rank.MASTER;
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case MASTER -> rank = Rank.GRANDMASTER;
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case GRANDMASTER -> rank = Rank.LEGEND;
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case LEGEND -> {
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System.out.println(type + " is already at the highest rank: Legend.");
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return;
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}
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}
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System.out.println(type + " has been promoted to " + rank + " rank!");
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}
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public String showWeapons() {
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String result = "Weapons in arsenal:";
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for (String weapon : weapons) {
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result += "- " + weapon;
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}
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return result;
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}
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}

‎lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/assassin/NoTargetsException.java

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package com.codedifferently.lesson16.assassin;
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public class NoTargetsException extends Exception {
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public NoTargetsException(String message) {
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super(message);
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}
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}

‎lesson_16/objects/objects_app/src/test/java/com/codedifferently/lesson16/assassintest/AssassinTest.java

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package com.codedifferently.lesson16.assassintest;
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import static org.assertj.core.api.Assertions.assertThat;
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import com.codedifferently.lesson16.assassin.Assassin;
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import com.codedifferently.lesson16.assassin.Assassin.Rank;
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import java.util.ArrayList;
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import org.junit.jupiter.api.Test;
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public class AssassinTest {
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@Test
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public void testGetRank() {
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Assassin assassin = new Assassin("Ninja", "Sword", 7, Assassin.Rank.MASTER, 700000);
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Rank expected = Rank.MASTER;
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assertThat(assassin.getRank()).isEqualTo(expected);
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}
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@Test
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void testSetWeaponType() {
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Assassin assassin = new Assassin("Marksman", "Sword", 7, Assassin.Rank.MASTER, 700000);
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assassin.setWeaponType("Crossbow");
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String expected = "Crossbow";
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assertThat(assassin.getWeaponType()).isEqualTo(expected);
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}
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@Test
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void testSetPaymentforHire() {
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Assassin assassin = new Assassin("Ninja", "Sword", 7, Assassin.Rank.MASTER, 700000);
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assassin.setPaymentforHire(800000);
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double expected = 800000;
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assertThat(assassin.getPaymentforHire()).isEqualTo(expected);
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}
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@Test
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public void testSetType() {
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Assassin assassin = new Assassin("Ninja", "Sword", 7, Assassin.Rank.MASTER, 700000);
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assassin.setType("Sniper");
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String expected = "Sniper";
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assertThat(assassin.getType()).isEqualTo(expected);
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}
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@Test
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public void testGetPaymentForHire() {
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Assassin assassin = new Assassin("Ninja", "Sword", 7, Assassin.Rank.MASTER, 700000);
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double expected = 700000;
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assertThat(assassin.getPaymentforHire()).isEqualTo(expected);
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}
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@Test
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public void testGetWeaponType() {
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Assassin assassin = new Assassin("Ninja", "Ninja star", 7, Assassin.Rank.MASTER, 700000);
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String expected = "Ninja star";
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assertThat(assassin.getWeaponType()).isEqualTo(expected);
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}
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@Test
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public void testGetType() {
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Assassin assassin = new Assassin("Sniper", "Sniper", 7, Assassin.Rank.MASTER, 700000);
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String expected = "Sniper";
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assertThat(assassin.getType()).isEqualTo(expected);
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}
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@Test
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public void testGetNumberOfTargets() {
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Assassin assassin = new Assassin("Sniper", "Sniper", 7, Assassin.Rank.MASTER, 700000);
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int expected = 7;
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assertThat(assassin.getNumberofTargets()).isEqualTo(expected);
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}
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@Test
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public void testExecuteTarget() throws Exception {
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Assassin assassin = new Assassin("Hitman", "Pistol", 2, Assassin.Rank.ADEPT, 600000);
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assassin.setNumberofTargets(2);
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assassin.executeTarget(2);
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assertThat(assassin.getNumberofTargets()).isEqualTo(2);
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}
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@Test
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public void testGoStealth() {
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Assassin assassin = new Assassin("Ninja", "Sword", 7, Assassin.Rank.LEGEND, 1000000);
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String expected = "Ninja activates stealth mode!";
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assertThat(assassin.goStealth()).isEqualTo(expected);
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}
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@Test
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public void testRankUp() {
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Assassin assassin = new Assassin("Hitman", "Pistol", 3, Assassin.Rank.NOVICE, 500000);
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assassin.rankUp();
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Rank expected = Rank.ADEPT;
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assertThat(assassin.getRank()).isEqualTo(expected);
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}
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@Test
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public void testShowWeapons() {
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Assassin assassin = new Assassin("Hitman", "Pistol", 3, Assassin.Rank.NOVICE, 500000);
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assassin.setWeapons(new ArrayList<>());
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assassin.getWeapons().add("Pistol");
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assassin.getWeapons().add("Dagger");
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assassin.getWeapons().add("Sniper");
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String expected = "Weapons in arsenal:- Pistol- Dagger- Sniper";
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assertThat(assassin.showWeapons()).isEqualTo(expected);
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}
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}

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