Should it be “Arrange-Assert-Act-Assert”?

Question

Regarding the classic test pattern of Arrange-Act-Assert, I frequently find myself adding a counter-assertion that precedes Act. This way I know that the passing assertion

Answer 1

It could also be specified as Arrange-Assume-Act-Assert.

There is a technical handle for this in NUnit, as in the example here: http://nunit.org/index.php?p=theory&r=2.5.7