haha, looks like those links work and indeed you can sit the testing without an invite. Now wouldn't that be interesting to see if you pass or fail without them seeing a CV -which isn't supposed to make a difference when you come to sit the testing at this stage!
Wow Clear to Land, that's incredible
Perhaps it is becoming a who you know airline
With having a read of the Terms and Conditions from the above entry page, I was surprised to find that there are indeed sample tests available
here
Also, you guys that just got knocked back, take a read of this, straight from Your Rights as a Candidate in the Terms and Conditions:
4. If you fail to meet the employment screening requirements of the organisation, you are lawfully entitled to be advised of the grounds (of direct relevance to the position applied for) for the rejection of their application and any avenue of appeal open to you.