/// <summary>
/// Testuje, či obsah reťazca správ HTTP odpovedá daným tvrdeniam.
/// </summary>
/// <param name="assertions">Action containing all assertions on the string content.</param>
/// <returns>The same HTTP response message test builder.</returns>
public IAndHttpHandlerResponseMessageTestBuilder ValidWithStringContent(Action <JObject> assertions)
{
HttpResponseMessageValidator.ContainingResponse(
this.httpResponseMessage.Content,
this.ThrowNewHttpResponseMessageAssertionException);
assertions(JObject.Parse(this.GetJsonContent()));
return(this);
}