public void SortingWithoutChanges()
{
var array = new[] { 1, 2, 3, 4, 5 };
var arrayCopy = (int[])array.Clone();
array.HeapSort();
CollectionAssert.AreEqual(arrayCopy, array);
}
public void SortingSomeArray()
{
var array = new[] { -5, 5, -10, -4, 11, 0, 1, -9, 9, 7 };
var arrayCopy = (int[])array.Clone();
array.HeapSort();
Array.Sort(arrayCopy);
CollectionAssert.AreEqual(arrayCopy, array);
}
public void SortingBadArray()
{
var array = new[] { 5, 4, 3, 2, 1 };
var arrayCopy = (int[])array.Clone();
array.HeapSort();
Array.Sort(arrayCopy);
CollectionAssert.AreEqual(arrayCopy, array);
}
public void SortingSomeArrayWhenMaxComparerUsing()
{
var array = new[] { -5, 5, -10, -4, 11, 0, 1, -9, 9, 7 };
var arrayCopy = (int[])array.Clone();
var comparer = new MyIntComparer();
array.HeapSort(comparer);
Array.Sort(arrayCopy, comparer);
CollectionAssert.AreEqual(arrayCopy, array);
}
