public void GivenUpdate_WhenUpdateExistBook_ShouldReturnBookListWithUpdatedBook()
{
// Arrange
Book bookToDelete = new Book {
Id = 1, Name = "The Lord of the Rings"
};
var bookFileStorage = new BookFileStorage(_settings);
// Act
bookFileStorage.Update(bookToDelete);
var books = bookFileStorage.GetAll();
// Assert
books.Should().BeEquivalentTo(new List <Book>
{
new Book {
Id = 2, Name = "Le Petit Prince"
},
new Book {
Id = 3, Name = "Harry Potter and the Philosopher's Stone"
},
new Book {
Id = 4, Name = "The Hobbit"
},
new Book {
Id = 1, Name = "The Lord of the Rings"
}
});
}
public void GivenUpdate_WhenUpdateBookIsNull_ShouldReturnException()
{
// Arrange
var bookFileStorage = new BookFileStorage(_settings);
//Act
TestDelegate testAction = () => bookFileStorage.Update(null);
//Assert
var ex = Assert.Throws <InvalidOperationException>(testAction);
Assert.That(ex.Message, Is.EqualTo("Can not update null object!"));
}
public void GivenUpdate_WhenUpdateNonExistBook_ShouldReturnException()
{
// Arrange
var book = new Book {
Id = 5, Name = "Herbert Schildt C#", IsArchive = false
};
var bookFileStorage = new BookFileStorage(_settings);
//Act
TestDelegate testAction = () => bookFileStorage.Update(book);
//Assert
var ex = Assert.Throws <InvalidOperationException>(testAction);
Assert.That(ex.Message, Is.EqualTo("There is not this item in the Item Storage!"));
}