ils, the method call does not return and an error is reported. 
	If a test contains multiple assertions, any that follow the one that failed 
	will not be executed. For this reason, it's usually best to try for one 
	assertion per test.</p>

<p>Each method may be called without a message, with a simple text message or with 
	a message and arguments. In the last case the message is formatted using the 
	provided text and arguments.</p>
	
<h3>Two Models</h3>

<p>Before NUnit 2.4, a separate method of the Asse