AK.F1.Timing.Serialization.PropertyDescriptorCollectionTest.collection_cannot_be_mutated C# (CSharp) Method

        public void collection_cannot_be_mutated()
        {
            var property0 = PropertyDescriptor.For(typeof(DecoratedType).GetProperty("Property0"));
            var property1 = PropertyDescriptor.For(typeof(DecoratedType).GetProperty("Property1"));
            IList<PropertyDescriptor> collection = new PropertyDescriptorCollection(new[] { property0, property1 });

            Assert.Throws<NotSupportedException>(() => collection.Add(property1));
            Assert.Throws<NotSupportedException>(() => collection.Clear());
            Assert.Throws<NotSupportedException>(() => collection.Insert(0, property1));
            Assert.Throws<NotSupportedException>(() => collection.Remove(property0));
            Assert.Throws<NotSupportedException>(() => collection.RemoveAt(0));
        }