der2 : ITestCaseProvider
	{
		bool HasTestCasesFor( MethodInfo method, Test suite );
		IEnumerable GetTestCasesFor( MethodInfo method, Test suite );
	}
</pre>

<p>NUnit will call <b>ITestCaseProvider2</b> if it is available. Otherwise
   <b>ITestCaseProvider</b> will be used.

<p><b>HasTestCasesFor</b> should return true if the provider is able to supply test cases
   for the specified method. If a provider only wants to be used on certain types
   of tests, it can examine the provided MethodInfo and the su