static void Main(string[] args)
{
Quantity q = new Quantity(1, Unit.None);
Console.WriteLine(q);
Console.WriteLine();
Console.WriteLine("Press ENTER to end.");
Console.ReadLine();
}
public void AdditionTest()
{
Quantity q1 = new Quantity(1, SIUnit.MassUnits.kg);
Quantity q2 = new Quantity(2, SIUnit.MassUnits.kg);
Assert.AreEqual(new Quantity(3, SIUnit.MassUnits.kg), q1 + q2);
Assert.AreEqual(new Quantity(3, SIUnit.MassUnits.kg), q2 + q1);
Quantity q3 = new Quantity(1000, SIUnit.MassUnits.g);
Assert.AreEqual(new Quantity(2, SIUnit.MassUnits.kg), q1+q3);
Assert.AreEqual(new Quantity(2, SIUnit.MassUnits.kg), q3+q1);
}
public void SubtractionTest()
{
Unit u = new Unit("kilogram", "kg", SIUnit.SIUnitTypes.Mass);
Quantity q1 = new Quantity(1, u);
Quantity q2 = new Quantity(2, u);
Assert.AreEqual(q1, q2 - q1);
Unit g = new Unit("gram", "g", u/1000);
Quantity q3 = new Quantity(1000, g);
Assert.AreEqual(q1, q2 - q3);
}
public void MultiplicationTest()
{
Quantity q1 = new Quantity(1, SIUnit.MassUnits.kg);
Assert.AreEqual(new Quantity(123, SIUnit.MassUnits.kg), 123 * q1);
Assert.AreEqual(new Quantity(123, SIUnit.MassUnits.kg), q1 * 123);
Quantity q2 = new Quantity(10, SIUnit.MassUnits.kg);
Assert.AreEqual(new Quantity(10, SIUnit.MassUnits.kg * SIUnit.MassUnits.kg), q1 * q2);
Assert.AreEqual(new Quantity(10, SIUnit.MassUnits.kg * SIUnit.MassUnits.kg), q2 * q1);
Quantity q3 = new Quantity(1000, SIUnit.MassUnits.g);
Assert.AreEqual(new Quantity(1000, SIUnit.MassUnits.kg * SIUnit.MassUnits.g), q1 * q3);
Assert.AreEqual(new Quantity(1000, SIUnit.MassUnits.g * SIUnit.MassUnits.kg), q3 * q1);
}
public void EqualityTest()
{
Quantity q = new Quantity(1, Unit.None);
Assert.AreEqual(q, q);
Quantity q1 = new Quantity(1, Unit.None);
Assert.AreEqual(q, q1);
Quantity q2 = new Quantity(12, Unit.None);
Assert.AreNotEqual(q, q2);
Quantity kg = new Quantity(1, SIUnit.MassUnits.kg);
Quantity g = new Quantity(1000, SIUnit.MassUnits.g);
Assert.AreEqual(kg, g);
}
public static Quantity Convert(Quantity quantity, Unit toUnit)
{
try
{
if (Object.ReferenceEquals(quantity.Unit, toUnit))
{
return quantity;
}
if (quantity.Unit.IsCompatibleTo(toUnit))
{
return new Quantity(quantity.Amount * quantity.Unit.Factor / toUnit.Factor, toUnit);
}
else
{
throw new NotImplementedException();
}
}
catch
{
throw new NotImplementedException();
}
}
public bool Equals(Quantity quantity)
{
return (this == quantity);
}