public void Add_Book_With_Duplicated_ISBN()
{
// Arrange
var book = new Book(iSBN: "A123C", title: "Se solto Teodoro", authors: "Pedro Pablo Leon Jaramillo");
IDao bookDAO = new BookDAO();
bookDAO.Add(book);
// Act + Assert
Assert.That(() => bookDAO.Add(book),
Throws.ArgumentException.With.Message.EqualTo("A book with this ISBN already exists."));
}
public void List_AllBooks()
{
// Arrange
IDao dao = new BookDAO();
dao.Add(new Book("ABC", "Libro Prueba", "JNovas"));
dao.Add(new Book("CDE", "Libro Prueba", "JNovas"));
dao.Add(new Book("DEF", "Libro Prueba", "JNovas"));
// Act
int booksCount = dao.GetAll().Count;
// Act + Assert
Assert.That(booksCount, Is.EqualTo(3));
}
public void Add_Book_With_Null_Author()
{
// Arrange
var book = new Book(iSBN: "A123C", title: "Platero y yo", authors: null);
IDao bookDAO = new BookDAO();
// Act + Assert
Assert.That(() => bookDAO.Add(book),
Throws.ArgumentNullException.With.Message.EqualTo("Author cannot be null."));
}
public void Add_Book_With_Null_Title()
{
// Arrange
var book = new Book(iSBN: "A123C", title: null, authors: "Pedro Pablo Leon Jaramillo");
IDao bookDAO = new BookDAO();
// Act + Assert
Assert.That(() => bookDAO.Add(book),
Throws.ArgumentNullException.With.Message.EqualTo("Title cannot be null."));
}
public void Add_Book_With_All_Info()
{
// Arrange
var book = new Book(iSBN: "A123456Z", title: "Platero y yo", authors: "Pedro Pablo Leon Jaramillo");
IDao bookDAO = new BookDAO();
// Act
bool expectedResult = bookDAO.Add(book);
// Assert
Assert.That(expectedResult, Is.EqualTo(true));
}
public void Return_Book_That_Already_Available()
{
//Arrange
string bookId = "E0";
BookDAO dao = new BookDAO();
//Act
dao.Add(new Book(bookId, "Libro Prueba", "JNovas"));
//Assert
Assert.That(() => dao.Return(bookId),
Throws.InvalidOperationException.With.Message.EqualTo("This book was not given to anyone"));
}
public void Lend_Book_To_Employee()
{
//Arrange
string bookId = "E0";
int employeeId = 1;
BookDAO bookLender = new BookDAO();
//Act
bookLender.Add(new Book(bookId, "Libro Prueba", "JNovas"));
bool status = bookLender.Lend(bookId, employeeId);
//Assert
Assert.That(status, Is.EqualTo(true));
}
private void btnFilter_Click(object sender, EventArgs e)
{
if (check == 1)//Add
{
Book b = new Book();
b.Title = txtTitle.Text;
b.Authors = txtAuthors.Text;
b.Publisher = txtPublisher.Text;
if (BookDAO.ValidateBook(b))
{
BookDAO.Add(b);
dgvBooks.DataSource = BookDAO.GetDataTable();
MessageBox.Show("Add Successful");
display(0);
check = 0;
}
}
else if (check == 2) //Edit
{
Book b = new Book();
b.BookNumber = Convert.ToInt32(txtBookNumber.Text);
b.Title = txtTitle.Text;
b.Authors = txtAuthors.Text;
b.Publisher = txtPublisher.Text;
if (BookDAO.ValidateBook(b))
{
BookDAO.Edit(b);
dgvBooks.DataSource = BookDAO.GetDataTable();
MessageBox.Show("Edit Successful");
display(0);
check = 0;
}
}
else if (check == 0)
{
check = 3;
display(8);
}
else if (check == 3)
{
Book b = new Book();
b.BookNumber = (txtBookNumber.Text != "") ? Convert.ToInt32(txtBookNumber.Text) : -1;
b.Title = txtTitle.Text;
b.Authors = txtAuthors.Text;
b.Publisher = txtPublisher.Text;
dgvBooks.DataSource = BookDAO.SearchBook(b);
btnAddBook.Enabled = true;
}
}
public void Return_Book_From_Employee()
{
//Arrange
string bookId = "E0";
int employeeId = 1;
BookDAO dao = new BookDAO();
//Act
dao.Add(new Book(bookId, "Libro Prueba", "JNovas"));
dao.Lend(bookId, employeeId);
bool status = dao.Return(bookId);
//Assert
Assert.That(status, Is.EqualTo(true));
}