May be the space between sum and (1,2,3) is throwing error.
Try this
Test.assert_equals(6, sum(1,2,3) )

On Thu, Nov 20, 2014 at 4:30 PM, Roelof Wobben <r.wobben / home.nl> wrote:

> Robert Klemme schreef op 20-11-2014 9:28:
>
>> On Thu, Nov 20, 2014 at 9:23 AM, Jeremy Axelrod
>> <axelrod.jeremy / gmail.com> wrote:
>>
>>> What if you put a number in the array?
>>>
>> In the method you cannot know whether there are numbers in the
>> Enumerable passed to the method.
>>
>> Kind regards
>>
>> robert
>>
>>
>>  Can I have a answer to my question why the test is failing ??
>
> Roelof
>
>


-- 
Thanks,
Ramkumar M K,
Application Developer & Partner,
Mughil Technologies.