It's been TESTING toilets for generations.
The Big Bang Theory Season 2, Episode 22
What are you TESTING for?
Westworld Season 2, Episode 7
We're TESTING phase shift
due to electric potential.
The Big Bang Theory Season 3, Episode 10
Six months ago, my research
TESTING the predicted composition...
The Big Bang Theory Season 3, Episode 4
What are you TESTING for?
Westworld Season 2, Episode 6