Jamira lesson09

lesson_09/oop/oop_app/src/main/java/com/codedifferently/lesson9/jamira/Book.java

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+package com.codedifferently.lesson9.jamira;
+
+import java.util.List;
+import java.util.Objects;
+
+public class Book {
+  private String title;
+  private String isbn;
+  private List<String> authors;
+  private int numPages;
+  private boolean checkedOut;
+
+  public Book(String title, String isbn, List<String> authors, int numPages, boolean checkedOut) {
+    this.title = title;
+    this.isbn = isbn;
+    this.authors = authors;
+    this.numPages = numPages;
+    this.checkedOut = checkedOut; // Initially not checked out
+  }
+
+  // Getters and setters
+  public String getTitle() {
+    return title;
+  }
+
+  public void setTitle(String title) {
+    this.title = title;
+  }
+
+  public String getIsbn() {
+    return isbn;
+  }
+
+  public void setIsbn(String isbn) {
+    this.isbn = isbn;
+  }
+
+  public List<String> getAuthors() {
+    return authors;
+  }
+
+  public void setAuthors(List<String> authors) {
+    this.authors = authors;
+  }
+
+  public int getNumPages() {
+    return numPages;
+  }
+
+  public void setNumPages(int numPages) {
+    this.numPages = numPages;
+  }
+
+  public boolean isCheckedOut() {
+    return checkedOut;
+  }
+
+  public void setCheckedOut(boolean checkedOut) {
+    this.checkedOut = checkedOut;
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(this.isbn);
+  }
+}

lesson_09/oop/oop_app/src/main/java/com/codedifferently/lesson9/jamira/Library.java

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+package com.codedifferently.lesson9.jamira;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Library {
+  private List<Book> books;
+  private List<Patron> patrons;
+
+  // Constructor
+  public Library() {
+    this.books = new ArrayList<>();
+    this.patrons = new ArrayList<>();
+  }
+
+  // Getters and setters
+  public List<Book> getBooks() {
+    return books;
+  }
+
+  public void setBooks(List<Book> books) {
+    this.books = books;
+  }
+
+  public List<Patron> getPatrons() {
+    return patrons;
+  }
+
+  public void setPatrons(List<Patron> patrons) {
+    this.patrons = patrons;
+  }
+
+  public void removeBook(Book bookToRemove) {
+    this.books.remove(bookToRemove);
+  }
+
+  public void addBook(Book newBook) {
+    this.books.add(newBook);
+  }
+
+  // Methods to add/remove books, register new patrons, check out and return books
+  // Add appropriate methods as needed...
+}

lesson_09/oop/oop_app/src/main/java/com/codedifferently/lesson9/jamira/Patron.java

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+package com.codedifferently.lesson9.jamira;
+
+import java.util.List;
+
+public class Patron {
+  private String name;
+  private List<Book> checkedOutBooks;
+
+  public Patron(String name, List<Book> checkedOutBooks) {
+    this.name = name;
+    this.checkedOutBooks = checkedOutBooks;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public List<Book> getCheckedOutBooks() {
+    return checkedOutBooks;
+  }
+
+  public void addCheckedOutBook(Book newBook) {
+    checkedOutBooks.add(newBook);
+  }
+}

lesson_09/oop/oop_app/src/test/java/com/codedifferently/lesson9/jamira/BookTest.java

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+package com.codedifferently.lesson9.jamira;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
+import java.util.List;
+import org.junit.jupiter.api.Test;
+
+public class BookTest {
+
+  @Test
+  public void testConstructorAndGetters() {
+    Book book = new Book("Title", "ISBN123", List.of("author"), 200, false);
+    assertEquals("Title", book.getTitle());
+    assertEquals("ISBN123", book.getIsbn());
+    assertEquals(List.of("author"), book.getAuthors());
+    assertEquals(200, book.getNumPages());
+    assertFalse(book.isCheckedOut());
+  }
+
+  @Test
+  public void testSetters() {
+    Book java = new Book("Title", "ISBN123", List.of("author"), 200, false);
+    java.setTitle("Title2");
+    java.setIsbn("ISBN456");
+    java.setAuthors(List.of("authors"));
+    java.setNumPages(300);
+    java.setCheckedOut(false);
+    assertEquals("Title2", java.getTitle());
+    assertEquals("ISBN456", java.getIsbn());
+    assertEquals(List.of("authors"), java.getAuthors());
+    assertEquals(300, java.getNumPages());
+    assertFalse(java.isCheckedOut());
+  }
+}

lesson_09/oop/oop_app/src/test/java/com/codedifferently/lesson9/jamira/LibraryTest.java

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+package com.codedifferently.lesson9.jamira;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+public class LibraryTest {
+  private Library library;
+
+  @BeforeEach
+  public void setUp() {
+    List<Book> books = new ArrayList<>();
+    books.add(new Book("Book1", "ISBN1", List.of("Author1"), 100, true));
+    books.add(new Book("Book2", "ISBN2", List.of("Author2"), 150, true));
+
+    library = new Library();
+    library.setBooks(books);
+  }
+
+  @Test
+  public void testAddBook() {
+    Book newBook = new Book("New Book", "New ISBN", List.of("New Author"), 200, false);
+    Book book1 = library.getBooks().get(0);
+    Book book2 = library.getBooks().get(1);
+
+    library.addBook(newBook);
+
+    List<Book> expectedBooks = new ArrayList<>();
+    expectedBooks.add(book1);
+    expectedBooks.add(book2);
+    expectedBooks.add(newBook);
+
+    assertEquals(expectedBooks.size(), library.getBooks().size());
+    assertEquals(expectedBooks, library.getBooks());
+  }
+
+  @Test
+  public void testRemoveBook() {
+    Book book1 = library.getBooks().get(0);
+    Book book2 = library.getBooks().get(1);
+    library.removeBook(book1);
+
+    List<Book> expectedBooks = new ArrayList<>();
+    expectedBooks.add(book2);
+
+    assertEquals(expectedBooks.size(), library.getBooks().size());
+    assertEquals(expectedBooks, library.getBooks());
+  }
+}

lesson_09/oop/oop_app/src/test/java/com/codedifferently/lesson9/jamira/PatronTest.java

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+package com.codedifferently.lesson9.jamira;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PatronTest {
+  public static void main(String[] args) {
+    // Create some sample data
+    List<Book> checkedOutBooks = new ArrayList<>();
+    checkedOutBooks.add(new Book("Title1", "ISBN1", List.of("Author1"), 100, true));
+    checkedOutBooks.add(new Book("Title2", "ISBN2", List.of("Author2"), 150, true));
+
+    // Create a patron object
+    Patron patron = new Patron("John Doe", checkedOutBooks);
+
+    // Test the getName() method
+    System.out.println("Patron's name: " + patron.getName());
+
+    // Test the getCheckedOutBooks() method
+    System.out.println("Checked out books:");
+    for (Book book : patron.getCheckedOutBooks()) {
+      System.out.println(book.getTitle() + " - " + book.getIsbn());
+    }
+
+    // Test the addCheckedOutBook() method
+    Book newBook = new Book("New Title", "New ISBN", List.of("New Author"), 200, true);
+    patron.addCheckedOutBook(newBook);
+
+    // Print the updated list of checked out books
+    System.out.println("Updated checked out books:");
+    for (Book book : patron.getCheckedOutBooks()) {
+      System.out.println(book.getTitle() + " - " + book.getIsbn());
+    }
+  }
+}