 the command-line.
However, you can load a single assembly and then use the Project menu to add additional
assemblies. Additionally, you can drag multiple assemblies to the tree view pane, in which
case they will replace any assemblies already loaded.</p>

<h3>NUnit Test Projects</h3>

<p>Running tests from multiple assemblies is facilitated by the use of NUnit test projects. These are
files with the extension .nunit containing information about the assemblies to be loaded. The
following is an example of a 