public void PathToDefaultUnitTest()
{
//from pico Gram to default Kilo Gram
Unit target = new Gram();
((MetricUnit)target).UnitPrefix = MetricPrefix.None;
UnitPathStack actual = target.PathToDefaultUnit();
double expected = System.Math.Pow(10, -3);
Assert.AreEqual(expected, actual.ConversionFactor);
target = new Metre();
((MetricUnit)target).UnitPrefix = MetricPrefix.Tera;
actual = target.PathToDefaultUnit();
expected = System.Math.Pow(10, 12);
Assert.AreEqual(expected, actual.ConversionFactor);
target = new Unit(typeof(QuantitySystem.Quantities.Volume <>));
actual = target.PathToDefaultUnit();
expected = 1;
Assert.AreEqual(expected, actual.ConversionFactor);
target = new QuantitySystem.Units.Metric.Litre();
//((SIUnit)target).UnitPrefix = SIPrefix.Kilo;
actual = target.PathToDefaultUnit(); // from Litre to m^3
expected = 1e-3;
Assert.AreEqual(expected, actual.ConversionFactor);
target = new QuantitySystem.Units.Metric.Litre();
((MetricUnit)target).UnitPrefix = MetricPrefix.Kilo;
actual = target.PathToDefaultUnit(); // from Litre to m^3
expected = 1;
Assert.AreEqual(expected, actual.ConversionFactor);
target = new QuantitySystem.Units.Metric.Bar();
//((SIUnit)target).UnitPrefix = SIPrefix.Kilo;
actual = target.PathToDefaultUnit(); // from Litre to m^3
expected = 1e+5;
Assert.AreEqual(expected, actual.ConversionFactor);
target = new QuantitySystem.Units.Metric.Cgs.Dyne();
actual = target.PathToDefaultUnit();
expected = 1e-5;
Assert.AreEqual(expected, actual.ConversionFactor);
}
