public void PrescriptionHasEnded_False_FakeClock()
{
DateTime expiry = new DateTime(2012, 1, 1, 0, 0, 0);
FakeClock clock = new FakeClock(expiry.AddTicks(-1));
Drug drug = new Drug("Ibuprophen");
Prescription prescription = new Prescription(expiry, clock, drug);
Assert.That(prescription.HasExpired, Is.False);
}
public void PrescriptionHasEnded_True_Exact_Time_FakeClock()
{
DateTime expiry = new DateTime(2012, 1, 1, 0, 0, 0);
FakeClock clock = new FakeClock(expiry);
Drug drug = new Drug("Ibuprophen");
Prescription prescription = new Prescription(expiry, clock, drug);
Assert.That(prescription.HasExpired, Is.True);
}
public void ExtendPrescription_Date_Before_Original_Expiry_Invalid()
{
DateTime expiry = new DateTime(2012, 1, 1, 0, 0, 0);
FakeClock clock = new FakeClock(expiry.AddTicks(1));
Drug drug = new Drug("Ibuprophen");
Prescription prescription = new Prescription(expiry, clock, drug);
Assert.That(prescription.HasExpired, Is.True);
DateTime newExpiry = new DateTime(2011, 1, 2, 0, 0, 0);
prescription.ExtendPrescription(newExpiry);
}
