public void AddCommentInsertsLast()
{
var model = new Sequence();
model.AddComment(new Comment {
Text = "First", MarkIn = 0
});
model.AddComment(new Comment {
Text = "Second", MarkIn = 1
});
Assert.AreEqual("First", model.CommentElements[0].Text);
Assert.AreEqual("Second", model.CommentElements[1].Text);
}