It would have been a good test of the position.
So this is going to be a good test for him.
"This was a good test for us because we wanted to win against a team we're supposed to beat."
Perhaps a good test of a city is its parks.
He said the period would be a good test for the president's plan.
"This is going to be a real good test of how serious people are about political reform," he said.
It's a good test for us to see where we're at.
Whether you are is something a good test can measure.
I believe that this is a good test of whether we actually do so.
The other is the 'too good to be true' test.