public void AddRemoveTitleTest() { var writer = new EpubWriter(); writer.SetTitle("Title1"); var epub = WriteAndRead(writer); Assert.AreEqual("Title1", epub.Title); writer.SetTitle("Title2"); epub = WriteAndRead(writer); Assert.AreEqual("Title2", epub.Title); writer.RemoveTitle(); epub = WriteAndRead(writer); Assert.IsNull(epub.Title); writer.RemoveTitle(); }