public void BookServiceDeleteBoundaryTest() //BookService边界测试
{
BookService service = BookService.getInstance();
BookListItem book = new BookListItem(); //边界测试需要的数据
bool ret2 = service.delete(book, ""); //边界测试3，删除，username为空
Assert.IsTrue(ret2 == false);
}
private void DeleteBookListItem(BookListItem book)
{
bookService.delete(book, phoneAppServeice.State["username"].ToString());
}