nously with respect to test execution and
are not able to affect the actual execution of the test.

<h4>Extension Point</h4>
<p>Addins use the host to access this extension point by name:

<pre class="prettyprint">
	IExtensionPoint listeners = host.GetExtensionPoint( "EventListeners" );</pre>

<h4>Interface</h4>
<p>The extension object passed to Install must implement the EventListener interface:

<pre class="prettyprint">
	public interface EventListener
	{
		void RunStarted( string name, int testCount );
	