This was a fairly radical departure from the usual test of causation.

"They did an elaborate culture and asked the lab to do more than the usual tests."

We'll run him through the usual tests in a day or so, but he appears to be normal.

Just a usual test of his electrical equipment, so he could say, if asked; but, tonight, it was the signal for crime.

The usual test applies: Has the freehold building been offered for sale on the open market?

It passed the usual tests for authenticity but still felt a bit odd.

"The usual tests were performed as required, before the paseo."

In the latter case, we recover the usual second derivative test.

The usual tests for nigromancy and so forth aren't applicable.

I am getting all the usual tests done now, but I wonder if there is a link?