public void Sort_Empty()
{
var sorter = new BookSorter();
var sets = sorter.Sort(new int[0]);
Assert.AreEqual(0, sets.Count());
}
public void Sort_2SameBooks()
{
var sorter = new BookSorter();
var sets = sorter.Sort(new[] { 1, 1 });
Assert.AreEqual(2, sets.Count());
}
public void Sort_8Books()
{
var sorter = new BookSorter();
var sets = sorter.Sort(new[] { 1, 2, 3, 4, 5, 1, 2, 3 });
Assert.AreEqual(2, sets.Count());
}
public void Sort_1Book()
{
var sorter = new BookSorter();
var sets = sorter.Sort(new [] { 1 });
Assert.AreEqual(1, sets.Count());
}
