public void Update()
{
try
{
var book = new Book
{
Id = Guid.NewGuid(),
Title = "Some title",
Available = false,
};
File.WriteAllText(BookFileName, JsonSerializer.Serialize(new List <Book>()
{
book
}));
var bookRepository = new BookJsonRepository();
bookRepository.GetAllBooks();
book.Title = "New title";
bookRepository.Update(book);
var json = File.ReadAllText(BookFileName);
var books = JsonSerializer.Deserialize <List <Book> >(json) ?? new List <Book>();
books.Count.Should().Be(1);
books[0].Id.Should().Be(book.Id);
books[0].Title.Should().Be(book.Title);
books[0].Available.Should().Be(book.Available);
}
finally
{
File.Delete(BookFileName);
}
}
public void GetAllBooksTest()
{
try
{
var book = new Book
{
Id = Guid.NewGuid(),
Title = "Some title",
Available = false,
};
File.WriteAllText(BookFileName, JsonSerializer.Serialize(new List <Book>()
{
book
}));
var bookRepository = new BookJsonRepository();
var actual = bookRepository.GetAllBooks();
actual.Count.Should().Be(1);
actual[0].Id.Should().Be(book.Id);
actual[0].Title.Should().Be(book.Title);
actual[0].Available.Should().Be(book.Available);
}
finally
{
File.Delete(BookFileName);
}
}
public void Insert()
{
try
{
var book = new Book
{
Title = "Some title",
Available = false,
};
var bookRepository = new BookJsonRepository();
bookRepository.Insert(book);
var json = File.ReadAllText(BookFileName);
var books = JsonSerializer.Deserialize <List <Book> >(json) ?? new List <Book>();
books.Count.Should().Be(1);
books[0].Id.Should().NotBeEmpty();
books[0].Title.Should().Be(book.Title);
books[0].Available.Should().Be(book.Available);
}
finally
{
File.Delete(BookFileName);
}
}
public void Remove()
{
try
{
var book1 = new Book
{
Id = Guid.NewGuid(),
Title = "Title 1",
Available = false,
};
var book2 = new Book
{
Id = Guid.NewGuid(),
Title = "Title 2",
Available = true,
};
File.WriteAllText(BookFileName, JsonSerializer.Serialize(new List <Book>()
{
book1, book2
}));
var bookRepository = new BookJsonRepository();
bookRepository.GetAllBooks();
bookRepository.Remove(book1);
var json = File.ReadAllText(BookFileName);
var books = JsonSerializer.Deserialize <List <Book> >(json) ?? new List <Book>();
books.Count.Should().Be(1);
books[0].Id.Should().Be(book2.Id);
books[0].Title.Should().Be(book2.Title);
books[0].Available.Should().Be(book2.Available);
}
finally
{
File.Delete(BookFileName);
}
}
