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); }