public void Multiplication()
{
fmw1 = new FloatingMeasureWrapper(10, fV);
// multiplication by number
fmw1 *= 2;
Assert.IsTrue(fmw1 == new FloatingMeasureWrapper(20, fV));
// multiplication by measure
fmw1 *= cV;
Assert.AreEqual(fmw1.PrintShort(), (new FloatingMeasureWrapper(20, fV * cV)).PrintShort());
// multiplication by floating measure
fmw2 = new FloatingMeasureWrapper(30, km);
fmw1 *= fmw2;
Assert.IsTrue(fmw1 == new FloatingMeasureWrapper(20 * 30, km * fV * cV));
Assert.IsTrue(fmw2 == new FloatingMeasureWrapper(30, km));
// multiplication by floating measure and value
fmw1 *= fmw2 * 10;
Assert.IsTrue(fmw1 == new FloatingMeasureWrapper(20 * 30 * 30 * 10, km * km * fV * cV));
Assert.IsTrue(fmw2 == new FloatingMeasureWrapper(30, km));
// multiplication by floating measure and complex mixture of measure and values
fmw1 = fmw2 * km / h * 2 / 3 * fV;
Assert.AreEqual(fmw1.PrintShort(), (new FloatingMeasureWrapper(30 * 2 / 3, km * km / h * fV)).PrintShort());
Assert.IsTrue(fmw1 == new FloatingMeasureWrapper(30 * 2 / 3, km * km / h * fV));
Assert.IsTrue(fmw2 == new FloatingMeasureWrapper(30, km));
}
public void Precision()
{
fmw1 = new FloatingMeasureWrapper(20, fV);
// check: precision sets AND activates precision
fmw1.Precision(new FloatingMeasureWrapper(1, fV));
Assert.AreEqual(fmw1.PrintShort(), "20*fV");
// deactivate precision
fmw1.PrecisionActive(false);
Assert.AreNotEqual(fmw1.PrintShort(), "20*fV");
// check other precisions
fmw1.Precision(new FloatingMeasureWrapper(0.1, fV));
Assert.AreEqual(fmw1.PrintShort(), "20.0*fV");
fmw1.Precision(new FloatingMeasureWrapper(0.01, fV));
Assert.AreEqual(fmw1.PrintShort(), "20.00*fV");
}