Integration testing In .NET

According to Wikipedia

‘Integration testing’ (sometimes called Integration and Testing, abbreviated I&T) is the phase of software testing in which individual software modules are combined and tested as a group. It follows unit testing and precedes system testing.
Integration testing takes as its input modules that have been unit tested, groups them in larger aggregates, [...]

Using NUnit with Visual Studio 2008 Class Library

Class library are a bit harder to debug compared to dialog based or command line based application. After deciding to use NUnit I was using a dialog based application to instentiate my class library debugging, however there is a much easier way of doing that
1) Create class library with unit tests
2) Take properties of the [...]