Catel.Test.Collections.CollectionExtensionsFacts.TheMoveItemUpMethod.ReturnsTrueAndMovesItemUpForContainedItemAtSecondPosition C# (CSharp) Method

            public void ReturnsTrueAndMovesItemUpForContainedItemAtSecondPosition()
            {
                var list = new List<int> { 1, 2, 3 };

                Assert.IsTrue(list.MoveItemUp(2));
                Assert.AreEqual(3, list.Count);
                Assert.AreEqual(2, list[0]);
                Assert.AreEqual(1, list[1]);
                Assert.AreEqual(3, list[2]);
            }
        }