public void CopyToList_CopiesEmptyRegister_ReturnsEmptyList()
{
BookRegister register = new BookRegister();
List <Book> copy = register.CopyToList();
copy.Count.Should().Be(0);
}
public void CopyToList_CopiesRegisterToList_BooksFromListAreEqualToBooksFromRegister()
{
BookRegister register = new BookRegister();
Book expected1 = new Book("name", "author", "category", "language", "1999", "123");
Book expected2 = new Book("n", "a", "c", "l", "1999", "789");
register.Add(expected1);
register.Add(expected2);
List <Book> copy = register.CopyToList();
Book actual1 = copy[0];
Book actual2 = copy[1];
Assert.AreEqual(expected1, actual1);
Assert.AreEqual(expected2, actual2);
}