public async void Match_NoMatch_ReturnsStatusNewBook()
{
var books = Substitute.For <IFullDataSource>();
books.GetBooks(true, true).Returns(new BookInfo[] { MakeBook("123", "Title1", "Author1") });
var matcher = new BookFinder(books);
var result = await matcher.Find(MakeBook("456", "Title2", "Author2"));
Assert.IsNotNull(result);
Assert.AreEqual(MatchStatus.NewBook, result.Status);
Assert.IsNull(result.Book);
}
public async void Match_Null_ReturnsEmpty()
{
var books = Substitute.For <IFullDataSource>();
var matcher = new BookFinder(books);
var result = await matcher.Find(null);
}