public void Contains_EmptyRegister_False()
{
TakenBookRegister register = new TakenBookRegister();
bool actual = register.Contains("1");
Assert.IsFalse(actual);
}
public void Contains_RegisterDoesNotContainBookWithCertainIsbn_False()
{
TakenBookRegister register = new TakenBookRegister();
Book book = new Book("name", "author", "category", "language", "1999", "123");
Reader reader = new Reader("Name");
register.Add(new TakenBook(book, Convert.ToDateTime("2021-05-12"), reader));
bool actual = register.Contains("1");
Assert.IsFalse(actual);
}
public void TakeBook_NewReaderTakesBook_SuccessfullTrueAddbookToTakenBookRegisterAndAddsNewReaderToReaderRegister()
{
BookRegister libraryRegister = new BookRegister();
Book book1 = new Book("name", "author", "category", "language", "1999", "123");
libraryRegister.Add(book1);
ReaderRegister readerRegister = new ReaderRegister();
TakenBookRegister takenRegister = new TakenBookRegister();
bool successful;
TaskUtils.TakeBook(libraryRegister, takenRegister, readerRegister, "123", "Name", Convert.ToDateTime("2021-05-16"), out successful, 3);
bool containsTakenRegister = takenRegister.Contains("123");
bool containsReaderRegister = readerRegister.Contains("Name");
Assert.IsTrue(successful);
Assert.IsTrue(containsTakenRegister);
Assert.IsTrue(containsReaderRegister);
}
public void DeleteBook_DeletesBookFromBookRegisterAndTakenBookREgister_BookRegisterAndTakenBookRegisterDoesNotContainBook()
{
BookRegister libraryRegister = new BookRegister();
Book book1 = new Book("name", "author", "category", "language", "1999", "123");
libraryRegister.Add(book1);
ReaderRegister readerRegister = new ReaderRegister();
TakenBookRegister takenRegister = new TakenBookRegister();
bool successful;
TaskUtils.TakeBook(libraryRegister, takenRegister, readerRegister, "123", "Name", Convert.ToDateTime("2022-05-16"), out successful, 3);
TaskUtils.DeleteBook(takenRegister, libraryRegister, readerRegister, "123");
bool containsBookRegister = takenRegister.Contains("123");
bool containsTakenBookRegister = readerRegister.Contains("123");
Assert.IsFalse(containsBookRegister);
Assert.IsFalse(containsTakenBookRegister);
}
public void TakeBook_ReaderHasAlreadyTakenOneBook_SuccessfullTrueAddbookToTakenBookRegisterAndAddPlusOneToReaderBookCount()
{
BookRegister libraryRegister = new BookRegister();
Book book1 = new Book("name", "author", "category", "language", "1999", "123");
Book book2 = new Book("n", "a", "c", "language", "1999", "123456");
libraryRegister.Add(book1);
libraryRegister.Add(book2);
ReaderRegister readerRegister = new ReaderRegister();
TakenBookRegister takenRegister = new TakenBookRegister();
bool successful;
TaskUtils.TakeBook(libraryRegister, takenRegister, readerRegister, "123", "Name", Convert.ToDateTime("2021-05-16"), out successful, 3);
TaskUtils.TakeBook(libraryRegister, takenRegister, readerRegister, "123456", "Name", Convert.ToDateTime("2021-05-16"), out successful, 3);
bool containsTakenRegister = takenRegister.Contains("123456");
Assert.IsTrue(successful);
Assert.IsTrue(containsTakenRegister);
readerRegister.Get("Name").BookCount.Should().Be(2);
}
