private static void ReportTest() { Patient patient = new Patient { Id = 1, FirstName = "Marcin", LastName = "Sulecki" }; Visit visit = new Visit { Patient = patient, TotalAmount = 150, Duration = TimeSpan.FromHours(1) }; BuilderBase builder = new HtmlBuilder(visit); builder.AddHeader(); builder.AddContent(); builder.AddFooter(); string result = builder.Build(); Console.WriteLine(result); }