public void GivenIAddTheMedicationsParameterWithAStartPeriod()
        {
            IEnumerable <Tuple <string, Base> > tuples = new Tuple <string, Base>[] {
                Tuple.Create(FhirConst.GetStructuredRecordParams.kPrescriptionIssues, (Base) new FhirBoolean(false)),
                Tuple.Create(FhirConst.GetStructuredRecordParams.kMedicationDatePeriod, (Base)TimePeriodHelper.GetTimePeriodStartDateOnlyFormatted("yyyy-MM-dd"))
            };

            _httpContext.HttpRequestConfiguration.BodyParameters.Add(FhirConst.GetStructuredRecordParams.kMedication, tuples);
        }