Sentence examples for this is testing from inspiring English sources

This is testing, after all, that heterosexual people undergo when they donate blood.

"This is testing off the charts," said Don Mattrick, a senior vice president at Microsoft in the interactive entertainment and devices division.

This is testing the patience of people who are resident here, and the tourists who come to get away from the terrible news of wars and whatnot, not to see it.

This is testing background noise".

I am not certain if this is testing or commercial deployments but will do my best to find out.

Sutter is adept at handling his bench but this is testing him.

This is tested in Section 5.2.

This is tested in Experiment 4A.

This was tested and... well... the patch also went flaccid.

This was tested to the limit in the Brown slaying.

This was tested empirically.