static void Main(string[] args)
{
var disease = new Disease("Cancer", true);
var disease1 = new Disease("HIV", true);
var historyInstance = new PatientHistory();
var tony = new NationalPatient(74565, "Tony", "Stark");
var gaurav = new InternationalPatient(54949, "Gaurav", "Rana");
Console.WriteLine(gaurav.FirstName + "," + gaurav.LastName + ", "
+ gaurav.PatientID + "," + gaurav.InsuraceDetail);
historyInstance.AddPatientTransaction(tony, new DateTime(2015, 03, 21), disease);
Console.WriteLine("Disease: " + historyInstance.ReturnDiseaseLog(tony, new DateTime(2015, 03, 21)));
Console.WriteLine("Testing return patient history: " +
historyInstance.ReturnPatientDetails(new DateTime(2015, 03, 21), disease)
.PatientID + ", " + historyInstance.ReturnPatientDetails(new DateTime(2015, 03, 21), disease)
.FirstName + ", " + historyInstance.ReturnPatientDetails(new DateTime(2015, 03, 21), disease)
.LastName);
historyInstance.AddPatientTransaction(tony, new DateTime(2015, 04, 22), disease1);
historyInstance.GetAllPatientTransactions();
Console.WriteLine(historyInstance.NumberOfTransactions());
historyInstance.RemovePatientTransaction(tony, new DateTime(2015, 03, 21));
historyInstance.GetAllPatientTransactions();
Console.WriteLine(historyInstance.NumberOfTransactions());
Patient pa = new NationalPatient();
var pm = new PatientManagement();
pm.AddPatient(tony);
pm.AddPatient(pa);
Console.WriteLine(pm.PatientCount());
//pm.GetAllPatients();
}