public void QuickSorting_SwapTest()
{
QuickSorting sorting = new QuickSorting();
int[] testArray = new[] { 3, 2, 7, 3, 1, 4, 5, 4 };
int i = 2;
int j = 5;
int old_i = testArray[i];
int old_j = testArray[j];
sorting.Swap(testArray, i, j);
Assert.AreEqual(testArray[i], old_j);
Assert.AreEqual(testArray[j], old_i);
}
