public void InvalidCastingThrowsException()
{
IQuantity <double> quantity = (Meter)10.0;
// The following is a valid conversion:
Yard yards = (Yard)(Meter)quantity;
Assert.AreEqual((Yard)10.936132983377078, yards, "Meter-to-Yard conversion failed");
// ... and the following is a valid conversion:
yards = Yard.From(quantity);
Assert.AreEqual((Yard)10.936132983377078, yards, "IQuantity-to-Yard conversion failed");
// ... but the following fails at runtime throwing InvalidCastException: Specified cast is not valid
var badCast = (Yard)quantity;
}
