public void NotFoundBook_DeleteReturnsZero()
{
BookServices bookServices = new BookServices(new EmptyBookRepository());
var deleteCount = bookServices.DeleteBook(10);
Assert.Equal(0, deleteCount);
}
protected async Task ConfirmDelete_Click(bool deleteConfirmed)
{
if (deleteConfirmed)
{
await BookServices.DeleteBook(Book.id);
Navigation.NavigateTo("Books");
}
}
public void Throw_When_Passed_Book_Is_Null()
{
// Arrange
IBookServices sut = new BookServices(repository, saveChanges);
Book nullBook = null;
// Act & Assert
Assert.Throws <ArgumentNullException>(() => sut.DeleteBook(nullBook));
}
public void Remove_Proper_Book_From_Collection()
{
// Arrange
IBookServices sut = new BookServices(repository, saveChanges);
sut.AddBook(book);
// Act
sut.DeleteBook(book);
// Arrange
Assert.IsEmpty(dbContext.Books);
}
public void BeCalled_IfPassedBookIsValid()
{
// Arrange
var dbSetMock = new Mock <ILibrarySystemEfWrapper <Book> >();
var saveChangesMock = new Mock <ILibrarySystemEfDbContextSaveChanges>();
var bookServices = new BookServices(dbSetMock.Object, saveChangesMock.Object);
var bookToWorkWithMock = new Mock <Book>();
// Act
bookServices.AddBook(bookToWorkWithMock.Object);
bookServices.DeleteBook(bookToWorkWithMock.Object);
// Assert
dbSetMock.Verify(r => r.Delete(bookToWorkWithMock.Object), Times.Once);
}
//Delete Book
private void btnDelete_Click(object sender, EventArgs e)
{
string bookId = dgvBook.CurrentRow.Cells[0].Value.ToString();
string bookName = dgvBook.CurrentRow.Cells[2].Value.ToString();
//Determine if there is data
if (dgvBook.Rows.Count == 0)
{
return;
}
//Perform deletion
string info = "You are sure to delete the book information [Book number:" + bookId + " Book Name:" + bookName + "]Information?";
DialogResult result = MessageBox.Show(info, "System Information", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
try
{
if (objBookServices.DeleteBook(bookId) == 1)
{
//Display Successful！
MessageBox.Show("Successful deletion of book information！", "System Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
//Refresh
LoadBookInfo();
}
}
catch (Exception ex)
{
MessageBox.Show("Abnormal deletion of book information! Specific reasons:" + ex.Message, "System Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
return;
}
}
private void DeleteBookButton(object s, RoutedEventArgs e)
{
_bookServices.DeleteBook();
ShowBooks();
}
public Response DeleteBook(CARTE carte)
{
return(_bookServices.DeleteBook(carte));
}
