/// <summary>
/// Initializes a new instance of the <see cref="MassSpecificGravity"/> class. Uses <see cref="UnitWeightOfWaterAt4DegreesC" /> as reference.
/// </summary>
/// <param name="totalUnitWeight">Calculation for gamma_t/gamma_0.</param>
public MassSpecificGravity(TotalUnitWeight totalUnitWeight)
{
this.Symbol = "G_m";
UnitWeightOfWaterAt4DegreesC referenceWeight = new UnitWeightOfWaterAt4DegreesC();
this.NumericValue = totalUnitWeight.NumericValue / BaseUnitWeightScalar.ConvertToUnits(referenceWeight, totalUnitWeight.UnitOfMeasure).NumericValue;
}
public void Constructor2ShouldStoreAndPrintValueAndSymbolWithPoundPerFootCubed()
{
TotalUnitWeight tuw = new TotalUnitWeight(10, UnitWeightUnits.GramPerCubicCentimeter);
Density d = new Density(tuw, UnitWeightUnits.PoundPerCubicFoot);
Assert.AreEqual(Math.Round(d.NumericValue, 2), 63.64);
Assert.AreEqual(d.UnitOfMeasure, UnitWeightUnits.PoundPerCubicFoot);
Assert.AreEqual(d.Symbol, "ρ");
}
public void Constructor2ShouldStoreAndPrintValueAndSymbolWithKilogramPerMeterCubed()
{
TotalUnitWeight tuw = new TotalUnitWeight(10, UnitWeightUnits.GramPerCubicCentimeter);
Density d = new Density(tuw, UnitWeightUnits.KilogramPerMeterCubed);
Assert.AreEqual(Math.Round(d.NumericValue, 3), 1019.368);
Assert.AreEqual(d.UnitOfMeasure, UnitWeightUnits.KilogramPerMeterCubed);
Assert.AreEqual(d.Symbol, "ρ");
}
public void Constructor1ShouldStoreAndPrintValueAndSymbol()
{
TotalUnitWeight d = new TotalUnitWeight(10, UnitWeightUnits.GramPerCubicCentimeter);
String correctAnswer = "𝛾_t = 10 g/cc";
Assert.AreEqual("𝛾_t", d.Symbol);
Assert.AreEqual(d.NumericValue, 10);
Assert.AreEqual(correctAnswer, d.ToString());
}
public void Constructor2ShouldStoreAndPrintValueAndSymbol()
{
TotalUnitWeight tuw = new TotalUnitWeight(10, UnitWeightUnits.GramPerCubicCentimeter);
MassSpecificGravity msg = new MassSpecificGravity(tuw);
String correctAnswer = "G_m = 10";
Assert.AreEqual("G_m", msg.Symbol);
Assert.AreEqual(msg.NumericValue, 10);
Assert.AreEqual(correctAnswer, msg.ToString());
}
public void Constructor2ShouldStoreAndPrintValueAndSymbolWithPoundPerFootCubed()
{
TotalWeight tw = new TotalWeight(10, WeightUnits.Grams);
TotalVolume tv = new TotalVolume(10, VolumeUnits.CubicCentimeters);
TotalUnitWeight tuw = new TotalUnitWeight(tw, tv, UnitWeightUnits.PoundPerCubicFoot);
Assert.AreEqual(Math.Round(tuw.NumericValue, 2), 62.43);
Assert.AreEqual(tuw.UnitOfMeasure, UnitWeightUnits.PoundPerCubicFoot);
Assert.AreEqual(tuw.Symbol, "𝛾_t");;
}
public void Constructor3ShouldStoreAndPrintValueAndSymbolWithPoundPerFootCubed()
{
SpecificGravityOfSolids sgos = new SpecificGravityOfSolids(10);
DegreeOfSaturation dos = new DegreeOfSaturation(0.5);
VoidRatio vr = new VoidRatio(0.5);
UnitWeightOfWater uww = new UnitWeightOfWater(1, UnitWeightUnits.GramPerCubicCentimeter);
TotalUnitWeight tuw = new TotalUnitWeight(sgos, dos, vr, uww, UnitWeightUnits.PoundPerCubicFoot);
Assert.AreEqual(Math.Round(tuw.NumericValue, 1), 426.6);
Assert.AreEqual(tuw.UnitOfMeasure, UnitWeightUnits.PoundPerCubicFoot);
Assert.AreEqual(tuw.Symbol, "𝛾_t");;
}
/// <summary>
/// Initializes a new instance of the <see cref="Density"/> class. Assumes g = 9.81 m/s^2.
/// </summary>
/// <param name="totalUnitWeight">gamma_t in rho=gamma_t/g.</param>
/// <param name="units">Measurement system to hold value in after initial calculation.</param>
public Density(TotalUnitWeight totalUnitWeight, UnitWeightUnits units)
: this(ConvertToUnits(new BaseUnitWeightScalar("𝛾", ConvertToUnits(totalUnitWeight, UnitWeightUnits.KilogramPerMeterCubed).NumericValue / 9.81, UnitWeightUnits.KilogramPerMeterCubed), units).NumericValue, units)
{
}
