public void shouldHaveWeightHistory()
{
Browser.GoTo(Url + "/?graphlines=" + "Weight");
var userWeight = new UserWeightRepository().GetAll().Where(x=>x.User.Id == UserId).FirstOrDefault();
var chartSumOfFatValue = ">" + String.Format("{0:0.00000}", userWeight.Weight) + "</VALUE>";
chartSumOfFatValue = chartSumOfFatValue.Replace(",", ".");
Assert.That(Browser.Html, Contains.Substring(chartSumOfFatValue));
}