public void CalculatorCanCalculatePrescriptionQuantity()
{
var prescription = CreateParacetamolRect(Prescription.NewPrescription());
prescription.Frequency.Value = 2;
prescription.Total.Value = 8;
var pc = new OldPrescriptionCalculator(prescription);
AddCombiToCalculator(prescription, pc, () => prescription.Total, () => prescription.Frequency, () => prescription.Quantity);
pc.Execute();
pc.Finish();
Assert.AreEqual(4, prescription.Quantity.Value, "wrong admin quantity value");
}
public void CalculatorCanCalculateDoseTotal()
{
var prescription = CreateParacetamolRect(Prescription.NewPrescription());
prescription.Frequency.Value = 2;
prescription.Doses[0].Quantity.Value = 480;
var pc = new OldPrescriptionCalculator(prescription);
AddCombiToCalculator(prescription, pc, () => prescription.Doses[0].Total, () => prescription.Frequency, () => prescription.Doses[0].Quantity);
pc.Execute();
pc.Finish();
Assert.AreEqual(960, prescription.Doses[0].Total.Value, "wrong dose total value");
}
public void CalculatorCanRectifySimpleCalculation()
{
var prescription = CreateParacetamolRect(Prescription.NewPrescription());
prescription.Frequency.Value = 2;
prescription.Quantity.Value = 4;
var pc = new OldPrescriptionCalculator(prescription);
var combi = new MultiplierCombination(
prescription,
() => prescription.Total, () => prescription.Frequency, () => prescription.Quantity
);
pc.AddCalculation(combi);
pc.Execute();
pc.Finish();
Assert.AreEqual(2, prescription.Frequency.Value, "wrong frequency value");
Assert.AreEqual(8, prescription.Total.Value, "wrong total value");
Assert.AreEqual(4, prescription.Quantity.Value, "woring quantity value");
}