public void TestSearchAuthor()
{
LibraryModel lm = new LibraryModel();
Book b1 = new Book();
Book b2 = new Book();
b1.BookAuthors = new List <BookAuthors>();
b2.BookAuthors = new List <BookAuthors>();
BookAuthors ba1 = new BookAuthors();
Author a1 = new Author();
a1.FirstName = "J. K.";
a1.LastName = "author ln1";
ba1.Authors = a1;
BookAuthors ba2 = new BookAuthors();
Author a2 = new Author();
a2.FirstName = "author fn2";
a2.LastName = "author ln2";
ba2.Authors = a2;
b1.Title = "A";
b2.Title = "B";
b1.BookAuthors.Add(ba1);
b2.BookAuthors.Add(ba2);
lm.library = new List <Book>();
List <Book> Expectedlib = new List <Book>();
Expectedlib.Add(b1);
lm.SearchAuthor("J. K.");
Assert.NotNull(lm.library);
Assert.IsType <List <Book> >(lm.library);
Assert.True(Expectedlib.Any() == lm.library.Any());
}
