public void measure_dimension_should_measure_basic_units_properly()
{
var symbol = new Symbol(MeasureUnitSymbolTestData.MeterUnitSymbol);
var basicUnitArg = new BasicMeasureUnitTestBuilder()
.WithSymbol(symbol)
.WithTitle("متر")
.WithTitleSlug("Meter")
.BuildArg();
var dimension = new MeasureDimensionTestBuilder()
.WithTitle("طول")
.WithBasicMeasureUnitArg(basicUnitArg)
.Build();
var arg = new MeasurementArg
{
FromValue = 22.5,
FromUnitSymbol = symbol,
ToUnitSymbol = symbol
};
var expected = 22.5;
var MeasureValue = dimension
.MeasureUnitsFor(arg, _formulaExpressionEvaluator);
Check.That(MeasureValue).IsEqualTo(expected);
}
public void measure_dimension_should_measure_formulated_units_to_basic_unit_properly(
double fromValue, double expected)
{
var celcius = new BasicMeasureUnitTestBuilder()
.WithSymbol(new Symbol(MeasureUnitSymbolTestData.CelciusUnitSymbol))
.WithTitle("سلسیوس")
.BuildArg();
var formulatedUnitBuilder = new FormulatedMeasureUnitTestBuilder();
var farenheit = formulatedUnitBuilder
.WithSymbol(new Symbol(MeasureUnitSymbolTestData.FarenheitUnitSymbol))
.WithTitle("فارنهایت")
.WithConvertFormulaToBasicUnit("5 / 9 * (a - 32)")
.WitCconvertFormulaFromBasicUnit("32 + (9 / 5 * a)")
.BuildArg();
var dimension = new MeasureDimensionTestBuilder()
.WithBasicMeasureUnitArg(celcius)
.WithFormulatedMeasureUnitArg(farenheit)
.Build();
var arg = new MeasurementArg
{
FromValue = fromValue,
FromUnitSymbol = new Symbol(MeasureUnitSymbolTestData.FarenheitUnitSymbol),
ToUnitSymbol = new Symbol(MeasureUnitSymbolTestData.CelciusUnitSymbol)
};
var measuredValue = dimension.MeasureUnitsFor(arg, new FormulaExpressionEvaluator());
Check.That(measuredValue).IsEqualTo(expected);
}
public double MeasureUnitsFor(MeasurementArg arg,
IFormulaExpressionEvaluator expressionEvaluator)
{
var fromMeasureUnit = this.FindUnitFrom(arg.FromUnitSymbol);
var toMeasureUnit = this.FindUnitFrom(arg.ToUnitSymbol);
var valueFromBasicUnit = fromMeasureUnit.MeasureToBasicUnit(arg.FromValue,
expressionEvaluator);
var result = toMeasureUnit.MeasureFromBasicUnit(valueFromBasicUnit, expressionEvaluator);
return(result);
}
public async Task <double> Handle(MeasureUnitCommand request, CancellationToken cancellationToken)
{
var dimension = await _measureDimensionRepository.GetById(request.DimensionId);
var arg = new MeasurementArg
{
FromValue = request.Value,
FromUnitSymbol = new Symbol(request.FromUnitSymbol),
ToUnitSymbol = new Symbol(request.ToUnitSymbol)
};
var measureValue = dimension.MeasureUnitsFor(arg, _formulaExpressionEvaluator);
return(measureValue);
}
public void measure_dimension_should_measure_coeffiecient_units_to_coeffiecient_units_properly()
{
var meter = new BasicMeasureUnitTestBuilder()
.WithSymbol(new Symbol(MeasureUnitSymbolTestData.MeterUnitSymbol))
.WithTitle("متر")
.BuildArg();
var centiMeter = new CoefficientMeasureUnitTestBuilder()
.WithSymbol(new Symbol(MeasureUnitSymbolTestData.CentiMeterUnitSymbol))
.WithTitle("سانتیمتر")
.WithRatioFromBasicMeasureUnit(0.01)
.BuildArg();
var kiloMeter = new CoefficientMeasureUnitTestBuilder()
.WithSymbol(new Symbol(MeasureUnitSymbolTestData.KiloMeterUnitSymbol))
.WithTitle("کیلومتر")
.WithRatioFromBasicMeasureUnit(1000)
.BuildArg();
var dimension = new MeasureDimensionTestBuilder()
.WithTitle("طول")
.WithBasicMeasureUnitArg(meter)
.WithCoefficientMeasureUnitArg(centiMeter)
.WithCoefficientMeasureUnitArg(kiloMeter)
.Build();
var arg = new MeasurementArg
{
FromValue = 10,
FromUnitSymbol = new Symbol(MeasureUnitSymbolTestData.KiloMeterUnitSymbol),
ToUnitSymbol = new Symbol(MeasureUnitSymbolTestData.CentiMeterUnitSymbol)
};
var expected = 1000000;
var measuredValue = dimension.MeasureUnitsFor(arg, _formulaExpressionEvaluator);
Check.That(measuredValue).IsEqualTo(expected);
}
