public void Foreign()
{
vm.EnsureSlots(1);
vm.SetSlotNull(0);
vm.SetSlotNewForeign(0, this);
Assert.AreEqual(this, vm.GetSlotForeign <Slots>(0));
Assert.AreEqual(WrenType.Foreign, vm.GetSlotType(0));
}
private static void getLength(WrenVM vm)
{
var vector = vm.GetSlotForeign <WrenVector>(1);
vm.SetSlotDouble(0, Math.Sqrt((vector.x * vector.x) + (vector.y * vector.y)));
}