public void Add()
        {
            var source = new BlocklistSource(SourceUrl);

            var collection = new BlocklistSourceCollection();
            Assert.AreEqual(0, collection.Count);
            collection.Add(source);
            Assert.AreEqual(1, collection.Count);
        }
        public void Add()
        {
            var source = new BlocklistSource(SourceUrl);

            var collection = new BlocklistSourceCollection();

            Assert.AreEqual(0, collection.Count);
            collection.Add(source);
            Assert.AreEqual(1, collection.Count);
        }