Catel.Test.Collections.CollectionExtensionsFacts.TheRemoveFirstMethod.RemovesFirstItemFromList C# (CSharp) Метод

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

                list.RemoveFirst();

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