CDP4Common.Tests.Types.OrderedItemListTestFixture.VerifyThatArgumentOutOfRangeIsThrownWhenIndexIsOutOfRange C# (CSharp) Method

        public void VerifyThatArgumentOutOfRangeIsThrownWhenIndexIsOutOfRange()
        {
            var list = new OrderedItemList<Thing>(this.person, false);
            EmailAddress email;
            Assert.Throws<ArgumentOutOfRangeException>(() => email = (EmailAddress)list[-1]);

            email = new EmailAddress(Guid.NewGuid(), null, null);
            list.Add(email);
            var invalidIndex = list.Count;
            Assert.Throws<ArgumentOutOfRangeException>(() => email = (EmailAddress)list[invalidIndex]);

            Assert.Throws<ArgumentOutOfRangeException>(() => list[-1] = email);
            Assert.Throws<ArgumentOutOfRangeException>(() => list[invalidIndex] = email);
        }