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Merge branch 'code-differently:main' into main
2 parents 1bb54ba + 1c93014 commit a1a9f51

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‎lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/benjaminscott/Restaurant.java‎

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package com.codedifferently.lesson16.benjaminscott;
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public class Restaurant {
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private String name;
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private String[] menuitems = new String[5];
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private int tableCapacity = 20;
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private int currentTables;
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private boolean isOpen;
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public enum RestaurantType {
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FAST_FOOD,
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CASUAL_DINING,
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FINE_DINING,
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CAFE,
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BUFFET
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}
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public Restaurant(
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String name, String[] menuitems, int tableCapacity, int currentTables, boolean isOpen) {
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this.name = name;
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this.menuitems = menuitems;
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this.tableCapacity = tableCapacity;
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this.currentTables = currentTables;
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this.isOpen = isOpen;
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}
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public String getName() {
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return name;
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}
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public String[] getMenuitems() {
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return menuitems;
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}
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public int getTableCapacity() {
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return tableCapacity;
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}
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public int getCurrentTables() {
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return currentTables;
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}
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public boolean isOpen() {
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return isOpen;
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}
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public void checkCapacity() {
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if (currentTables == tableCapacity) {
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isOpen = false;
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}
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}
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public void checkIfOpen() {
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if (!isOpen) {
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throw new RestaurantNotOpen("The restaurant is currently not open.");
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}
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}
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public boolean addMenuItem(String item) {
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if (!isOpen) {
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return false;
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}
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for (int i = 0; i < menuitems.length; i++) {
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if (menuitems[i] == null) {
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menuitems[i] = item;
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return true;
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}
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}
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return false;
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}
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public String displayMenu() {
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StringBuilder menu = new StringBuilder("Menu Items:\n");
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for (String item : menuitems) {
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if (item != null) {
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menu.append("- ").append(item).append("\n");
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}
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}
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return menu.toString();
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}
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public boolean seatGuests(int numberOfGuests) {
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if (!isOpen || numberOfGuests <= 0) {
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return false;
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}
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if (currentTables + 1 <= tableCapacity) {
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currentTables++;
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return true;
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}
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return false;
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}
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}

‎lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/benjaminscott/RestaurantNotOpen.java‎

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package com.codedifferently.lesson16.benjaminscott;
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public class RestaurantNotOpen extends RuntimeException {
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public RestaurantNotOpen(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/benjaminscott/RestaurantTest.java‎

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package com.codedifferently.lesson16.benjaminscott;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import org.junit.jupiter.api.Test;
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class RestaurantTest {
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@Test
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void testAddMenuItem() {
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String[] initialMenu = new String[5];
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Restaurant restaurant = new Restaurant("Test Restaurant", initialMenu, 20, 0, true);
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boolean firstAdd = restaurant.addMenuItem("Burger");
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boolean secondAdd = restaurant.addMenuItem("Pizza");
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assertTrue(firstAdd, "Should successfully add first item");
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assertTrue(secondAdd, "Should successfully add second item");
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String[] menu = restaurant.getMenuitems();
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assertEquals("Burger", menu[0]);
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assertEquals("Pizza", menu[1]);
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}
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@Test
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void testDisplayMenu() {
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String[] initialMenu = {"Burger", "Pizza", null, null, null};
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Restaurant restaurant = new Restaurant("Test Restaurant", initialMenu, 20, 0, true);
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String displayedMenu = restaurant.displayMenu();
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assertTrue(displayedMenu.contains("Burger"));
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assertTrue(displayedMenu.contains("Pizza"));
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}
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@Test
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void testSeatGuests() {
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Restaurant restaurant = new Restaurant("Test Restaurant", new String[5], 20, 0, true);
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boolean seated = restaurant.seatGuests(4);
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assertTrue(seated, "Should successfully seat guests");
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assertEquals(1, restaurant.getCurrentTables());
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}
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@Test
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void testSeatGuestsWhenFull() {
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Restaurant restaurant = new Restaurant("Test Restaurant", new String[5], 1, 1, true);
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boolean seated = restaurant.seatGuests(4);
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assertFalse(seated, "Should not seat guests when full");
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assertEquals(1, restaurant.getCurrentTables());
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}
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@Test
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void testAddMenuItemWhenClosed() {
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Restaurant restaurant = new Restaurant("Test Restaurant", new String[5], 20, 0, false);
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boolean added = restaurant.addMenuItem("Burger");
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assertFalse(added, "Should not add items when restaurant is closed");
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String[] menu = restaurant.getMenuitems();
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assertEquals(null, menu[0]);
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}
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@Test
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void testAddMenuItemWhenFull() {
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String[] initialMenu = {"Item1", "Item2", "Item3", "Item4", "Item5"};
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Restaurant restaurant = new Restaurant("Test Restaurant", initialMenu, 20, 0, true);
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boolean added = restaurant.addMenuItem("Extra Item");
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assertFalse(added, "Should not add items when menu is full");
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}
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@Test
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void testCheckCapacityWhenNotFull() {
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Restaurant restaurant = new Restaurant("Test Restaurant", new String[5], 5, 3, true);
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restaurant.checkCapacity();
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assertTrue(restaurant.isOpen(), "Restaurant should remain open when not at capacity");
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}
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@Test
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void testCheckCapacityWhenFull() {
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Restaurant restaurant = new Restaurant("Test Restaurant", new String[5], 5, 5, true);
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restaurant.checkCapacity();
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assertFalse(restaurant.isOpen(), "Restaurant should close when at capacity");
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}
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@Test
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void testSeatGuestsWithZeroGuests() {
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Restaurant restaurant = new Restaurant("Test Restaurant", new String[5], 20, 0, true);
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boolean seated = restaurant.seatGuests(0);
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assertFalse(seated, "Should not seat zero guests");
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assertEquals(0, restaurant.getCurrentTables(), "Table count should not change");
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}
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@Test
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void testSeatGuestsWithNegativeGuests() {
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Restaurant restaurant = new Restaurant("Test Restaurant", new String[5], 20, 0, true);
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boolean seated = restaurant.seatGuests(-1);
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assertFalse(seated, "Should not seat negative number of guests");
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assertEquals(0, restaurant.getCurrentTables(), "Table count should not change");
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}
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@Test
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void testDisplayEmptyMenu() {
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String[] emptyMenu = new String[5];
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Restaurant restaurant = new Restaurant("Test Restaurant", emptyMenu, 20, 0, true);
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String displayedMenu = restaurant.displayMenu();
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assertEquals("Menu Items:\n", displayedMenu, "Empty menu should only show header");
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}
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@Test
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void testRestaurantTypeValues() {
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Restaurant.RestaurantType[] types = Restaurant.RestaurantType.values();
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assertEquals(5, types.length, "Should have 5 restaurant types");
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assertEquals(Restaurant.RestaurantType.FAST_FOOD, types[0]);
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assertEquals(Restaurant.RestaurantType.CASUAL_DINING, types[1]);
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assertEquals(Restaurant.RestaurantType.FINE_DINING, types[2]);
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assertEquals(Restaurant.RestaurantType.CAFE, types[3]);
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assertEquals(Restaurant.RestaurantType.BUFFET, types[4]);
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}
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@Test
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void testGetName() {
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String restaurantName = "Test Restaurant";
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Restaurant restaurant = new Restaurant(restaurantName, new String[5], 20, 0, true);
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assertEquals(
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restaurantName, restaurant.getName(), "getName should return the correct restaurant name");
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}
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}

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