ArgsTests.ModelTests.ValidateNoDanglingAttributes C# (CSharp) Метод

        public void ValidateNoDanglingAttributes()
        {
            // This list represents attributes that have been cleared to ship without deriving
            // from ArgMetadata.  This test is here to make sure that, by default, the attributes
            // in this project behave like most of the others.  That is, most attributes should
            // derive from ArgMetadata.
            var whitelist = new Type[]
            {
                typeof(ArgReviverAttribute),
                typeof(DynamicExpressionProviderAttribute),
                typeof(ArgActions),
                typeof(FilterableAttribute),
                typeof(KeyAttribute),
                typeof(MarkupPropertyAttribute),
                typeof(MarkupExtensionAttribute),
                typeof(MarkupIgnoreAttribute),
            };

            var iArgMetadataSubInterfaces = typeof(Args).Assembly.GetTypes().Where(t =>
                t.IsInterface &&
                t.GetInterfaces().Contains(typeof(IArgMetadata))).ToList();

            // In general, attributes in this project should derive from ArgMetadata
            var danglingAttrs = typeof(Args).Assembly.GetTypes().Where(t =>
                t.IsSubclassOf(typeof(Attribute))   == true &&
                t.GetInterfaces().Contains(typeof(IArgMetadata)) == false &&
                whitelist.Contains(t) == false
            ).ToList();

            // In general, attibutes should use more specific IArgMetadata interfaces
            var danglingAttrs2 = typeof(Args).Assembly.GetTypes().Where(t =>
                t.GetInterfaces().Contains(typeof(Attribute)) == true &&
                (from i in t.GetInterfaces() where iArgMetadataSubInterfaces.Contains(i) select i).Count() == 0 &&
                whitelist.Contains(t) == false
            ).ToList();

            Assert.AreEqual(0, danglingAttrs.Count, string.Join(", ", danglingAttrs.Select(a => a.FullName)));
            Assert.AreEqual(0, danglingAttrs2.Count, string.Join(", ", danglingAttrs2.Select(a => a.FullName)));
        }