def __init__(self, filename):
"""
Constructor method
Opens the file and loads the entries in memory
filename is a string, the path to the file used for storage
O(n)
"""
BookList.__init__(self)
self.__filename = filename
try:
self.__bookFile = open(self.__filename, "r")
except IOError:
# File does not exist. Create it.
self.__bookFile = open(self.__filename, "w")
self.__bookFile.close()
self.__bookFile = open(self.__filename, "r")
line = "Nonempty String"
while (line != ""):
line = self.__bookFile.readline()
if (line == "" or line == "\n"):
break
details = line.split("|")
book = Book(details[0].strip(), details[1].strip(),
details[2].strip())
if details[3] == "True":
book.setBorrowed(True)
book.setPopularity(int(details[4]))
self.bookList.append(book)
self.__bookFile.close()
def __init__(self, filename):
"""
Constructor method
Opens the file and loads the entries in memory
filename is a string, the path to the file used for storage
O(n)
"""
BookList.__init__(self)
self.__filename = filename
try:
self.__bookFile = open(self.__filename, "r")
except IOError:
# File does not exist. Create it.
self.__bookFile = open(self.__filename, "w")
self.__bookFile.close()
self.__bookFile = open(self.__filename, "r")
line = "Nonempty String"
while (line != ""):
line = self.__bookFile.readline()
if (line == "" or line == "\n"):
break
details = line.split("|")
book = Book(details[0].strip(), details[1].strip(), details[2].strip())
if details[3] == "True":
book.setBorrowed(True)
book.setPopularity(int(details[4]))
self.bookList.append(book)
self.__bookFile.close()
def test_Book():
book = Book("title", "author", "description")
assert book.getTitle() == "title"
assert book.getAuthor() == "author"
assert book.getDescription() == "description"
book.setBorrowed(True)
assert book.isBorrowed() == True
book.setAuthor("new author")
assert book.getAuthor() == "new author"
book.setDescription(None)
book.setTitle("new title")
assert book.getTitle() == "new title"
book.setPopularity(1)
assert book.getPopularity() == 1
assert book.getDescription() == None
book.setId(0)
def test_Book():
book = Book("title", "author", "description")
assert book.getTitle() == "title"
assert book.getAuthor() == "author"
assert book.getDescription() == "description"
book.setBorrowed(True)
assert book.isBorrowed() == True
book.setAuthor("new author")
assert book.getAuthor() == "new author"
book.setDescription(None)
book.setTitle("new title")
assert book.getTitle() == "new title"
book.setPopularity(1)
assert book.getPopularity() == 1
assert book.getDescription() == None
book.setId(0)
