public void Dlr_Number()
{
object one_hundred = Engine.Execute(@"
class Number
def initialize(v)
@val = v
end
def +(other)
@val + other
end
def -(other)
@val - other
end
def *(other)
@val * other
end
def /(other)
@val / other
end
def -@
-@val
end
def ~
~@val
end
end
Number.new(100)
");
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Add, one_hundred, 1), 100 + 1);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Subtract, one_hundred, 1), 100 - 1);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Multiply, one_hundred, 2), 2 * 100);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Divide, one_hundred, 2), 100 / 2);
AreEqual(MyUnaryOperationBinder.Invoke(ExpressionType.Negate, one_hundred), -100);
AreEqual(MyUnaryOperationBinder.Invoke(ExpressionType.OnesComplement, one_hundred), ~100);
AreEqual(MyUnaryOperationBinder.Invoke(ExpressionType.Increment, one_hundred), 100 + 1);
AreEqual(MyUnaryOperationBinder.Invoke(ExpressionType.Decrement, one_hundred), 100 - 1);
#if !CLR2
dynamic number = one_hundred;
number--;
Assert(number == 99);
number++;
Assert(number == 100);
#endif
}
public void Dlr_Number()
{
var scope = CreateInteropScope();
object one_hundred = scope.GetVariable("number");
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Add, one_hundred, 1), 100 + 1);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Subtract, one_hundred, 1), 100 - 1);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Multiply, one_hundred, 2), 2 * 100);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Divide, one_hundred, 2), 100 / 2);
AreEqual(MyUnaryOperationBinder.Invoke(ExpressionType.Negate, one_hundred), -100);
AreEqual(MyUnaryOperationBinder.Invoke(ExpressionType.OnesComplement, one_hundred), ~100);
}