public void Result_is_ascending_test()
{
List <int> arrayNum = new List <int> {
1, 8, 2,
};
List <int> arrayNumExpected = new List <int> {
1, 2, 8
};
List <int> sortAsc = arraySorter.sortAscending(arrayNum);
CollectionAssert.AreEqual(sortAsc, arrayNumExpected);
Assert.That(sortAsc, Is.Ordered);
}