public void Test_ReadLastVersion()
{
var createdPatient = (Patient)FHIRbase.Create(SimplePatient);
var updatedPatient1 = (Patient)FHIRbase.Update(createdPatient);
var updatedPatient2 = (Patient)FHIRbase.Update(updatedPatient1);
var history = FHIRbase.History(createdPatient.TypeName, createdPatient.Id);
Assert.That(history, Is.Not.Null);
Assert.That(history.Entry, Is.Not.Null);
Assert.That(history.Entry.Count, Is.EqualTo(3));
var lastPatientVersion = (Patient)FHIRbase.ReadLastVersion(createdPatient);
Assert.That(lastPatientVersion, Is.Not.Null);
Assert.That(lastPatientVersion.VersionId, Is.EqualTo(updatedPatient2.VersionId));
FHIRbase.Delete(createdPatient);
Assert.That(FHIRbase.IsDeleted(createdPatient), Is.True);
Assert.That(FHIRbase.IsExists(createdPatient), Is.False);
}