What are they even testing

[Giygas]

In portal when Glados wants you to test stuff what are they even testing for. I mean you don't have to do puzzles to test the portal gun.

[RusalkaRabbit]

Nothing. She's just torturing you. That's my theory.

[Awson]

The depth of your blind obedience.

[natsumehack]

She gets off on testing, I am not even joking.