public void Get_GivenBookIdOutOfRange_ThrowError()
{
// Arrange
var bookLibrary = new BookLibrary();
bookLibrary.Add("A Tale of Two Cities");
bookLibrary.Add("Fellowship of the Ring");
bookLibrary.Add("Pride and Prejudice and Zombies");
// Act
Assert.Throws <KeyNotFoundException>(() => bookLibrary.Get(5));
}
public void Delete_GivenBookId_RemovesBookFromLibrary()
{
// Arrange
var bookLibrary = new BookLibrary();
bookLibrary.Add("A Tale of Two Cities");
bookLibrary.Add("Fellowship of the Ring");
bookLibrary.Add("Pride and Prejudice and Zombies");
// Act
bookLibrary.Delete(1);
// Assert
Assert.Throws <KeyNotFoundException>(() => bookLibrary.Get(1));
}
public void Get_GivenBookId_ReturnSpecifiedBook()
{
// Arrange
var bookLibrary = new BookLibrary();
var expectedBookTitle = "Fellowship of the Ring";
bookLibrary.Add("A Tale of Two Cities");
bookLibrary.Add(expectedBookTitle);
bookLibrary.Add("Pride and Prejudice and Zombies");
// Act
var actual = bookLibrary.Get(1);
// Assert
actual.Title.Should().Be(expectedBookTitle);
}
public void AddRating_GivenValidBookIdAndRating_AddsRatingToBook()
{
// Arrange
var expectedRating = 5;
var bookLibrary = new BookLibrary();
bookLibrary.Add("A Tale of Two Cities");
bookLibrary.Add("Fellowship of the Ring");
bookLibrary.Add("Pride and Prejudice and Zombies");
// Act
bookLibrary.AddRating(1, expectedRating);
// Assert
var actual = bookLibrary.Get(1);
actual.Rating.Should().Be(expectedRating);
}
public void Edit_GivenBookIdAndNewTitle_ChangesBookId()
{
// Arrange
var bookLibrary = new BookLibrary();
var expectedBookTitle = "War and Peace";
bookLibrary.Add("A Tale of Two Cities");
bookLibrary.Add("Fellowship of the Ring");
bookLibrary.Add("Pride and Prejudice and Zombies");
// Act
bookLibrary.Edit(1, expectedBookTitle);
// Assert
var actual = bookLibrary.Get(1);
actual.Title.Should().Be(expectedBookTitle);
}
public Book GetById(int id)
{
return(_memoryBookLibrary.Get(id));
}