public void Dlr_Equatable()
{
object equatable = Engine.Execute(@"
class RubyEquatable
def initialize val
@val = val
end
def ==(other)
@val == other
end
end
RubyEquatable.new(100)
");
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Equal, equatable, 100), true);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Equal, equatable, 101), false);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.NotEqual, equatable, 100), false);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.NotEqual, equatable, 101), true);
#if CLR4
dynamic dynamicEquatable = equatable;
Assert((bool)(dynamicEquatable == 100));
Assert(!(bool)(dynamicEquatable == 101));
Assert(!(bool)(dynamicEquatable != 100));
Assert((bool)(dynamicEquatable != 101));
#endif
}
public void Dlr_Comparable()
{
var scope = CreateInteropScope();
object ruby_comparable = scope.GetVariable("ruby_comparable");
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Equal, ruby_comparable, 100), true);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.GreaterThan, ruby_comparable, 100), false);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.LessThanOrEqual, ruby_comparable, 100), true);
}
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);
}
public void Dlr_Comparable()
{
object comparable = Engine.Execute(@"
class RubyComparable
include Comparable
def initialize val
@val = val
end
def <=>(other)
@val <=> other
end
end
RubyComparable.new(100)
");
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.Equal, comparable, 100), true);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.GreaterThan, comparable, 100), false);
AreEqual(MyBinaryOperationBinder.Invoke(ExpressionType.LessThanOrEqual, comparable, 100), true);
}
