public void DynamicUnaryOperation()
{
dynamic d = new NegatableNum(23);
dynamic r = -d;
Assert.Equal(-23, r.Value);
d = new NegatableNum(int.MinValue);
r = -d;
Assert.Equal(int.MinValue, r.Value);
}
public override bool TryUnaryOperation(UnaryOperationBinder binder, out object result)
{
if (binder.Operation == ExpressionType.Negate)
{
result = new NegatableNum(unchecked (-Value));
return(true);
}
result = null;
return(false);
}
public void DynamicUnaryOperationNotSupported()
{
dynamic d = new NegatableNum(23);
Assert.Throws <RuntimeBinderException>(() => ~d);
}
public void DynamicUnaryOperationNotSupported()
{
dynamic d = new NegatableNum(23);
Assert.Throws<RuntimeBinderException>(() => ~d);
}
public void DynamicUnaryOperation()
{
dynamic d = new NegatableNum(23);
dynamic r = -d;
Assert.Equal(-23, r.Value);
d = new NegatableNum(int.MinValue);
r = -d;
Assert.Equal(int.MinValue, r.Value);
}
public override bool TryUnaryOperation(UnaryOperationBinder binder, out object result)
{
if (binder.Operation == ExpressionType.Negate)
{
result = new NegatableNum(unchecked(-Value));
return true;
}
result = null;
return false;
}
