public void GivenVariableNumberWhenDivideByZeroShouldThrowException()
{
var uom = InternalUnitSystemManager.Instance.UnitOfMeasures["mi"].ToModelUom();
var value = new NumericValue(uom, 3.62);
var number = new NumericRepresentationValue(RepresentationInstanceList.vrRoverDistance.ToModelRepresentation(), value);
Assert.Throws <DivideByZeroException>(() => number.Divide(0));
}
public void GivenVariableNumberWhenDivideVariableNumberWithZeroValueThenDivideByZeroException()
{
var numeratorUom = _ftUnitOfMeasure.ToModelUom();
var numeratorValue = new NumericValue(numeratorUom, 3);
var numerator = new NumericRepresentationValue(RepresentationInstanceList.vrDistanceTraveled.ToModelRepresentation(), numeratorValue);
var denominatorUom = InternalUnitSystemManager.Instance.UnitOfMeasures["sec"].ToModelUom();
var denominatorValue = new NumericValue(denominatorUom, 0);
var denominator = new NumericRepresentationValue(RepresentationInstanceList.vrDeltaTime.ToModelRepresentation(), denominatorValue);
Assert.Throws <DivideByZeroException>(() => numerator.Divide(denominator, RepresentationInstanceList.vrVehicleSpeed.ToModelRepresentation()));
}
public void GivenVariableNumberWhenDivideDoubleThenSourceValueIsQuotient()
{
var uom = InternalUnitSystemManager.Instance.UnitOfMeasures["mi"].ToModelUom();
var value = new NumericValue(uom, 3.62);
var number = new NumericRepresentationValue(RepresentationInstanceList.vrDistanceTraveled.ToModelRepresentation(), value);
var result = number.Divide(1.23);
Assert.IsInstanceOf <NumericRepresentationValue>(result);
Assert.AreEqual(3.62 / 1.23, result.Value.Value, Epsilon);
}
public void GivenVariableNumberWhenDivideNumberWithSameUnitThenSourceValueIsQuotient()
{
var uom = _ftUnitOfMeasure.ToModelUom();
var value = new NumericValue(uom, 12);
var numerator = new NumericRepresentationValue(RepresentationInstanceList.vrDistanceTraveled.ToModelRepresentation(), value);
var denominator = new NumericValue(_ftUnitOfMeasure.ToModelUom(), 6);
var quotient = numerator.Divide(denominator);
Assert.IsInstanceOf <NumericRepresentationValue>(quotient);
Assert.AreEqual("ratio", quotient.Value.UnitOfMeasure.Code);
Assert.AreEqual(2, quotient.Value.Value, Epsilon);
}
public void GivenVariableNumberWhenDivideVariableNumberThenUnitOfMeasuresCombined()
{
var uom = _ftUnitOfMeasure.ToModelUom();
var value = new NumericValue(uom, 12);
var numerator = new NumericRepresentationValue(RepresentationInstanceList.vrDistanceTraveled.ToModelRepresentation(), value);
var denominator = new NumericValue(InternalUnitSystemManager.Instance.UnitOfMeasures["sec"].ToModelUom(), 5);
var quotient = numerator.Divide(denominator);
Assert.IsInstanceOf <NumericRepresentationValue>(quotient);
Assert.AreEqual("ft1sec-1", quotient.Value.UnitOfMeasure.Code);
Assert.AreEqual(2.4, quotient.Value.Value, Epsilon);
}
public void GivenVariableNumberWithCompositeUnitOfMeasureWhenDivdeVariableNumberWithCompositeUnitOfMeasureThenUnitOfMeasuresSimplified()
{
var numeratorUom = InternalUnitSystemManager.Instance.UnitOfMeasures["ft1sec-1"].ToModelUom();
var numeratorValue = new NumericValue(numeratorUom, 52.15);
var numerator = new NumericRepresentationValue(RepresentationInstanceList.vrEngineSpeed.ToModelRepresentation(), numeratorValue);
var denominatorUom = InternalUnitSystemManager.Instance.UnitOfMeasures["gal1sec-1"].ToModelUom();
var denominatorValue = new NumericValue(denominatorUom, 12);
var denominator = new NumericRepresentationValue(RepresentationInstanceList.vrFuelRatePerHour.ToModelRepresentation(), denominatorValue);
var quotient = numerator.Divide(denominator, RepresentationInstanceList.vrEngineSpeed.ToModelRepresentation());
Assert.AreEqual("ft1gal-1", quotient.Value.UnitOfMeasure.Code);
Assert.AreSame(RepresentationInstanceList.vrEngineSpeed.ToModelRepresentation().Code, quotient.Representation.Code);
Assert.AreEqual(4.345833333333333, quotient.Value.Value, Epsilon);
}
public void GivenVariableNumberWhenWhenDivideVariableNumberWithCompositeUnitOfMeasureThenUnitOfMeasuresSimplified()
{
var numeratorUom = _ftUnitOfMeasure.ToModelUom();
var numeratorValue = new NumericValue(numeratorUom, 12.54);
var numerator = new NumericRepresentationValue(RepresentationInstanceList.vrDistanceTraveled.ToModelRepresentation(), numeratorValue);
var denominatorUom = InternalUnitSystemManager.Instance.UnitOfMeasures["[sec2]-1"].ToModelUom();
var denominatorValue = new NumericValue(denominatorUom, 5);
var denominator = new NumericRepresentationValue(RepresentationInstanceList.vrDeltaTime.ToModelRepresentation(), denominatorValue);
var quotient = numerator.Divide(denominator, RepresentationInstanceList.vrDeltaTime.ToModelRepresentation());
Assert.AreEqual("ft1sec2", quotient.Value.UnitOfMeasure.Code);
Assert.AreSame(RepresentationInstanceList.vrDeltaTime.ToModelRepresentation().Code, quotient.Representation.Code);
Assert.AreEqual(2.508, quotient.Value.Value, Epsilon);
}