CatalogOfFreeContent.Common.Catalog.Add C# (CSharp) Method

        public void Add(IContent content)
        {
            this.titles.Add(content.Title, content);
            this.urls.Add(content.Url, content);
        }

        public void AddDuplicateItemTest()
        {
            Catalog catalog = new Catalog();
            string[] contentItemParams =
                new string[] { "Firefox v.11.0", "Mozilla", "16148072", "http://www.mozilla.org" };
            IContent contentItem = new ContentItem(ContentType.Application, contentItemParams);

            catalog.Add(contentItem);
            catalog.Add(contentItem);

            int expectedContentItems = 2;
            Assert.AreEqual(expectedContentItems, catalog.ContentItemsCount, "Invalid content items count!");
        }