public void Comment_WhenPostNotExists_ShouldReturn404ErrorResponse()
{
CommentModel testComment = new CommentModel()
{
Text = "Test comment!"
};
var httpResponse = this.httpServer.Put("api/posts/" + 11898712 + "/comment", testComment, this.sessionKeyHeader);
Assert.AreEqual(HttpStatusCode.NotFound, httpResponse.StatusCode);
}