e instance of the fixture
   for each set of arguments.

<p>Beginning with NUnit 2.5, individual fixture instances in a set
   of parameterized fixtures may be ignored. Set the <b>Ignore</b>
   named parameter to true or set <b>IgnoreReason</b> to a non-empty
   string.

<h4>Example</h4>

<p>The following test fixture would be instantiated by NUnit three times,
   passing in each set of arguments to the appropriate constructor. Note
   that there are three different constructors, matching the data types
   