Until today, none of the vendors have been able to truly test their state of readiness.

It's a play that truly tests the old cliché: Live every day as if it's your last.

But it took two Revolutions to truly test its principles.

It could not have been more different from the battle that truly tested him, an enormous game of chicken over the budget.

Advocates of the portfolio approach say it truly tests a student's ability to think and reason.

I retrieved it a few days later, but with the roads icy I never had a chance to truly test its performance.

The Octagon was where he could truly test himself.

Here, we are truly testing our mettle against a worthy foe.

Unfortunately, the only way to truly test these claims is to actually try the heatsinks out.

To partly answer this question, one system truly tests its newcomers: the seed industry.