public static OldPrescriptionCalculator SetCombinations(Prescription prescription)
{
var pc = new OldPrescriptionCalculator(prescription);
var combi = new MultiplierCombination(
prescription,
() => prescription.Total, () => prescription.Frequency, () => prescription.Quantity
);
pc.AddCalculation(combi);
return pc;
}
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");
}
public void AddCombiToCalculator(Prescription p, OldPrescriptionCalculator pc, params Expression<Func<UnitValue>>[] properties)
{
var combi = new MultiplierCombination(p,properties);
pc.AddCalculation(combi);
}