NUnit as the Debugging Application in Visual Studio

See also Using NUnit

Setting Visual Studio To test a particular Assembly using the NUnit GUI In VS, for the particular project of interest go to Project->Properties->Configuration Properties->Debugging and set the following fields:

Start Application:

C:\...\NUnitPath\bin\nunit-gui.exe

Command Line Arguments:

/fixture:namespace.of.assembly.to.test.goes.here /run