public void GetSortedArrayTests()
{
var arr = new List <int> {
5, 3, 6, 2, 10
};
var sorter = new SelectionSort();
var resultExpected = arr.OrderBy(i => i).ToArray();
var resultActual = sorter.GetSortedArray(arr);
Assert.Equal(string.Join(' ', resultExpected), string.Join(' ', resultActual));
}